{"title":"RMC BORING BARS","description":"\u003cstyle id=\"fm-chip-hover\"\u003e#fm-rmc-bb a.fmc{display:inline-block;border:2px solid #ED8B00;border-radius:6px;padding:6px 12px;margin:0 6px 8px 0;text-decoration:none;font-weight:700;color:#27282a;background:#fff;white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease;}#fm-rmc-bb a.fmc small{font-weight:400;color:#5b5d60;}#fm-rmc-bb a.fmc:hover{transform:scale(1.08);box-shadow:0 3px 10px rgba(0,0,0,.18);background:#fff7ec;}#fm-rmc-bb a.fm-find{display:inline-block;background:#ED8B00;color:#fff;font-weight:700;padding:10px 22px;border-radius:6px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;}#fm-rmc-bb a.fm-find:hover{transform:scale(1.06);box-shadow:0 4px 14px rgba(0,0,0,.3);}#fm-rmc-bb p.fm-lbl{font-size:.85em;color:#5b5d60;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin:14px 0 6px;}\u003c\/style\u003e\n\u003cdiv id=\"fm-rmc-bb\"\u003e\n\u003cp\u003eRMC indexable boring bars for CNC turning, internal boring, and precision metalworking. Designed for use with indexable insert tooling systems. Looking for American made cutting tools? \u003ca href=\"\/pages\/made-in-usa-tools\"\u003eShop USA-made solid carbide end mills built in Michigan\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e537 boring bars across 89 ANSI styles — don't scroll the whole list, jump straight to your code.\u003c\/strong\u003e Quick read: the letters tell you the clamping system, the insert shape the bar takes (C = CNMG\/CCMT · D = DNMG · T = TNMG · W = WNMG) and the hand (R = right · L = left).\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"fm-find\" href=\"\/pages\/rmc-brand\"\u003e🔍 Know your code? Type it in the RMC code finder →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fm-lbl\"\u003eMost stocked styles\u003c\/p\u003e\n\u003cp\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/mclnr\"\u003eMCLNR \u003csmall\u003e(25)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/mclnl\"\u003eMCLNL \u003csmall\u003e(22)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/mtfnr\"\u003eMTFNR \u003csmall\u003e(18)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/ner\"\u003eNER \u003csmall\u003e(14)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/mtfnl\"\u003eMTFNL \u003csmall\u003e(13)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/sisthor\"\u003eSISTHOR \u003csmall\u003e(13)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/msknr\"\u003eMSKNR \u003csmall\u003e(12)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/simtunr\"\u003eSIMTUNR \u003csmall\u003e(12)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/mwlnr\"\u003eMWLNR \u003csmall\u003e(11)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/sclcr\"\u003eSCLCR \u003csmall\u003e(11)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/mdjnr\"\u003eMDJNR \u003csmall\u003e(11)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/rmc-boring-bars\/nel\"\u003eNEL \u003csmall\u003e(11)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" style=\"border-style:dashed;\" href=\"\/pages\/rmc-brand\"\u003e+77 more styles →\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cp style=\"font-size:.95em;margin:10px 0 4px;\"\u003eNew to holders? \u003ca href=\"\/blogs\/techtalks\/complete-guide-cnc-tool-holders\" style=\"color:#ED8B00;font-weight:700;\"\u003eComplete Guide to CNC Tool Holders\u003c\/a\u003e · \u003ca href=\"\/pages\/tool-holder-ansi-designation-chart\" style=\"color:#ED8B00;font-weight:700;\"\u003eANSI designation chart\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:.95em;margin:0;\"\u003eAlso in the RMC line: \u003ca href=\"\/collections\/rmc-tool-holders\" style=\"color:#ED8B00;font-weight:700;\"\u003eTool Holders\u003c\/a\u003e · \u003ca href=\"\/collections\/interchangeable-heads\" style=\"color:#ED8B00;font-weight:700;\"\u003eInterchangeable Heads\u003c\/a\u003e · Pair with \u003ca href=\"\/collections\/turning-inserts\" style=\"color:#ED8B00;font-weight:700;\"\u003eTurning Inserts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"si-mclnl-12-3","title":"SI-MCLNL 12-3 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSI-MCLNL 12-3\u003c\/strong\u003e — boring bar, 0.75\" bar diameter, 1.000\" minimum bore, 10.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SI-MCLNL 12-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 0.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 10.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e offset shank, 5° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+322\"\u003eCNM_-322 (e.g. CNMG 322)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" I.C. · 1\/8\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888753393\"\u003eNL-33\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 12-3","offer_id":48367466873073,"sku":"SI-MCLNL 12-3","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnr-12-3","title":"SIMCLNR 12-3 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 12-3\u003c\/strong\u003e — boring bar, 0.75\" bar diameter, 1.000\" minimum bore, 10.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 12-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 0.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 10.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+322\"\u003eCNM_-322 (e.g. CNMG 322)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" I.C. · 1\/8\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888753393\"\u003eNL-33\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 12-3","offer_id":48367467069681,"sku":"SIMCLNR 12-3","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnl-16-4","title":"SIMCLNL 16-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 16-4\u003c\/strong\u003e — boring bar, 1.00\" bar diameter, 1.280\" minimum bore, 12.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 16-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.280\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 12.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 16-4","offer_id":40546995077306,"sku":"SIMCLNL 16-4","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnl-16-3","title":"SIMCLNL 16-3 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 16-3\u003c\/strong\u003e — boring bar, 1.00\" bar diameter, 1.280\" minimum bore, 12.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 16-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.280\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 12.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+322\"\u003eCNM_-322 (e.g. CNMG 322)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" I.C. · 1\/8\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888753393\"\u003eNL-33\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 16-3","offer_id":40546995110074,"sku":"SIMCLNL 16-3","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnr-16-3","title":"SIMCLNR 16-3 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 16-3\u003c\/strong\u003e — boring bar, 1.00\" bar diameter, 1.280\" minimum bore, 12.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 16-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.280\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 12.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+322\"\u003eCNM_-322 (e.g. CNMG 322)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" I.C. · 1\/8\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888753393\"\u003eNL-33\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 16-3","offer_id":40546995175610,"sku":"SIMCLNR 16-3","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnr-16-4","title":"SIMCLNR 16-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 16-4\u003c\/strong\u003e — boring bar, 1.00\" bar diameter, 1.280\" minimum bore, 12.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 16-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.280\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 12.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 16-4","offer_id":40546995372218,"sku":"SIMCLNR 16-4","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnl-24-4","title":"SIMCLNL 24-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 24-4\u003c\/strong\u003e — boring bar, 1.50\" bar diameter, 1.780\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 24-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.780\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 24-4","offer_id":40546995404986,"sku":"SIMCLNL 24-4","price":317.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnl-20-4","title":"SIMCLNL 20-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 20-4\u003c\/strong\u003e — boring bar, 1.25\" bar diameter, 1.530\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 20-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.530\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 20-4","offer_id":40546995699898,"sku":"SIMCLNL 20-4","price":288.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnr-20-4","title":"SIMCLNR 20-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 20-4\u003c\/strong\u003e — boring bar, 1.25\" bar diameter, 1.530\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 20-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.530\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 20-4","offer_id":40546995765434,"sku":"SIMCLNR 20-4","price":288.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnr-32-4","title":"SIMCLNR 32-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 32-4\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 32-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 32-4","offer_id":40546995863738,"sku":"SIMCLNR 32-4","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnl-28-4","title":"SIMCLNL 28-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 28-4\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.030\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 28-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.030\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 28-4","offer_id":40546998649018,"sku":"SIMCLNL 28-4","price":331.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnl-32-6","title":"SIMCLNL 32-6 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 32-6\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 32-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMA+643\"\u003eCNM_-643 (e.g. CNMA 643)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917196017\"\u003eICSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 32-6","offer_id":40546998681786,"sku":"SIMCLNL 32-6","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnr-28-4","title":"SIMCLNR 28-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 28-4\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.030\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 28-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.030\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 28-4","offer_id":40546999075002,"sku":"SIMCLNR 28-4","price":331.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnr-32-5","title":"SIMCLNR 32-5 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 32-5\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 32-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+543\"\u003eCNM_-543 (e.g. CNMG 543)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916999409\"\u003eICSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 32-5","offer_id":40546999107770,"sku":"SIMCLNR 32-5","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnr-32-6","title":"SIMCLNR 32-6 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 32-6\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 32-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMA+643\"\u003eCNM_-643 (e.g. CNMA 643)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917196017\"\u003eICSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 32-6","offer_id":40546999140538,"sku":"SIMCLNR 32-6","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnl-36-6","title":"SIMCLNL 36-6 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 36-6\u003c\/strong\u003e — boring bar, 2.25\" bar diameter, 2.812\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 36-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.812\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMA+643\"\u003eCNM_-643 (e.g. CNMA 643)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917196017\"\u003eICSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 36-6","offer_id":40546999173306,"sku":"SIMCLNL 36-6","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnl-32-4","title":"SIMCLNL 32-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 32-4\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 32-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 32-4","offer_id":40546999206074,"sku":"SIMCLNL 32-4","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnl-32-5","title":"SIMCLNL 32-5 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 32-5\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 32-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+543\"\u003eCNM_-543 (e.g. CNMG 543)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916999409\"\u003eICSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 32-5","offer_id":40546999238842,"sku":"SIMCLNL 32-5","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"si-mclnr-36-6","title":"SI-MCLNR 36-6 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSI-MCLNR 36-6\u003c\/strong\u003e — boring bar, 2.25\" bar diameter, 2.812\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SI-MCLNR 36-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.812\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e offset shank, 5° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e right hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMA+643\"\u003eCNM_-643 (e.g. CNMA 643)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917196017\"\u003eICSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 36-6","offer_id":40546999271610,"sku":"SI-MCLNR 36-6","price":259.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnr-24-4","title":"SIMCLNR 24-4 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 24-4\u003c\/strong\u003e — boring bar, 1.50\" bar diameter, 1.780\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 24-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.780\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNM_-432 (e.g. CNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466916802801\"\u003eICSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874335473\"\u003eXNS-48\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 24-4","offer_id":40546999369914,"sku":"SIMCLNR 24-4","price":317.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simclnl-40-6","title":"SIMCLNL 40-6 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNL 40-6\u003c\/strong\u003e — boring bar, 2.50\" bar diameter, 3.062\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNL 40-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.062\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMA+643\"\u003eCNM_-643 (e.g. CNMA 643)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917196017\"\u003eICSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNL 40-6","offer_id":40546999402682,"sku":"SIMCLNL 40-6","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNL.png?v=1783525999"},{"product_id":"simclnr-40-6","title":"SIMCLNR 40-6 -5° Side \u0026 End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMCLNR 40-6\u003c\/strong\u003e — boring bar, 2.50\" bar diameter, 3.062\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-5° Side \u0026amp; End Cutting Edge Angle for Negative 80° Diamond CNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMCLNR 40-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.062\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 7° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMA+643\"\u003eCNM_-643 (e.g. CNMA 643)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917196017\"\u003eICSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MCLNR 40-6","offer_id":40546999599290,"sku":"SIMCLNR 40-6","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMCLNR.png?v=1783525998"},{"product_id":"simdjnl-32-4","title":"SIMDJNL 32-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNL 32-4\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 3.000\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNL 32-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 32-4","offer_id":40546999664826,"sku":"SIMDJNL 32-4","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"si-mdjnl-28-5","title":"SI-MDJNL 28-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSI-MDJNL 28-5\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.750\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SI-MDJNL 28-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e offset shank, 3° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 28-5","offer_id":40546999697594,"sku":"SI-MDJNL 28-5","price":416.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"simdjnr-28-5","title":"SIMDJNR 28-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 28-5\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.750\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 28-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 28-5","offer_id":40547000058042,"sku":"SIMDJNR 28-5","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simdjnl-24-4","title":"SIMDJNL 24-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNL 24-4\u003c\/strong\u003e — boring bar, 1.50\" bar diameter, 2.250\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNL 24-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 24-4","offer_id":40547002613946,"sku":"SIMDJNL 24-4","price":346.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"simdjnr-20-4","title":"SIMDJNR 20-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 20-4\u003c\/strong\u003e — boring bar, 1.25\" bar diameter, 2.000\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 20-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 20-4","offer_id":40547003007162,"sku":"SIMDJNR 20-4","price":317.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simdjnl-20-4","title":"SIMDJNL 20-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNL 20-4\u003c\/strong\u003e — boring bar, 1.25\" bar diameter, 2.000\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNL 20-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 20-4","offer_id":40547003039930,"sku":"SIMDJNL 20-4","price":317.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"simdjnl-28-4","title":"SIMDJNL 28-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNL 28-4\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.500\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNL 28-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 28-4","offer_id":40547003138234,"sku":"SIMDJNL 28-4","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"simdjnr-28-4","title":"SIMDJNR 28-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 28-4\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.500\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 28-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 28-4","offer_id":40547003171002,"sku":"SIMDJNR 28-4","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simdjnr-24-4","title":"SIMDJNR 24-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 24-4\u003c\/strong\u003e — boring bar, 1.50\" bar diameter, 2.250\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 24-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 24-4","offer_id":40547003826362,"sku":"SIMDJNR 24-4","price":346.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simdjnr-32-4","title":"SIMDJNR 32-4 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 32-4\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 3.000\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 32-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=DNMG+432\"\u003eDNM_-432 (e.g. DNMG 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917622001\"\u003eIDSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874433777\"\u003eXNS-59\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 32-4","offer_id":40547003891898,"sku":"SIMDJNR 32-4","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"si-mdjnl-36-5","title":"SI-MDJNL 36-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSI-MDJNL 36-5\u003c\/strong\u003e — boring bar, 2.25\" bar diameter, 3.250\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SI-MDJNL 36-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e offset shank, 3° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 36-5","offer_id":40547003924666,"sku":"SI-MDJNL 36-5","price":480.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"simdjnr-40-5","title":"SIMDJNR 40-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 40-5\u003c\/strong\u003e — boring bar, 2.50\" bar diameter, 3.500\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 40-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 40-5","offer_id":40547003957434,"sku":"SIMDJNR 40-5","price":461.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simdjnl-40-5","title":"SIMDJNL 40-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNL 40-5\u003c\/strong\u003e — boring bar, 2.50\" bar diameter, 3.500\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNL 40-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 40-5","offer_id":40547003990202,"sku":"SIMDJNL 40-5","price":461.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"si-mdjnr-36-5","title":"SI-MDJNR 36-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSI-MDJNR 36-5\u003c\/strong\u003e — boring bar, 2.25\" bar diameter, 3.250\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SI-MDJNR 36-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e offset shank, 3° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e right hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 36-5","offer_id":40547004055738,"sku":"SI-MDJNR 36-5","price":480.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simdjnl-32-5","title":"SIMDJNL 32-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNL 32-5\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 3.000\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNL 32-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNL 32-5","offer_id":40547004088506,"sku":"SIMDJNL 32-5","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNL.png?v=1783526004"},{"product_id":"simdjnr-32-5","title":"SIMDJNR 32-5 -3° Side \u0026 End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMDJNR 32-5\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 3.000\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e-3° End Cutting Edge Angle for Negative 55° Diamond DNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMDJNR 32-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 11°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e 15° positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDNM_-543 \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466917818609\"\u003eIDSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899927281\"\u003eCL-30\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 47.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MDJNR 32-5","offer_id":40547004121274,"sku":"SIMDJNR 32-5","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMDJNR.png?v=1783525999"},{"product_id":"simsknl-32-6","title":"SIMSKNL 32-6 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNL 32-6\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.400\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNL 32-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.400\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 12°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSNM_-643 \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-issn-632-to-mtn-334?variant=48466931089649\"\u003eISSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNL 32-6","offer_id":40547004481722,"sku":"SIMSKNL 32-6","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNL.png?v=1783526000"},{"product_id":"simsknl-24-4","title":"SIMSKNL 24-4 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNL 24-4\u003c\/strong\u003e — boring bar, 1.50\" bar diameter, 1.760\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNL 24-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+432\"\u003eSNM_-432 (e.g. SNMA 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466918539505\"\u003eISSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874302705\"\u003eXNS-47\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNL 24-4","offer_id":40547004547258,"sku":"SIMSKNL 24-4","price":317.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNL.png?v=1783526000"},{"product_id":"simsknl-28-4","title":"SIMSKNL 28-4 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNL 28-4\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.010\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNL 28-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.010\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+432\"\u003eSNM_-432 (e.g. SNMA 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466918539505\"\u003eISSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874302705\"\u003eXNS-47\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNL 28-4","offer_id":40547004776634,"sku":"SIMSKNL 28-4","price":346.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNL.png?v=1783526000"},{"product_id":"simsknr-28-4","title":"SIMSKNR 28-4 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNR 28-4\u003c\/strong\u003e — boring bar, 1.75\" bar diameter, 2.010\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNR 28-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.010\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+432\"\u003eSNM_-432 (e.g. SNMA 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466918539505\"\u003eISSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874302705\"\u003eXNS-47\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNR 28-4","offer_id":40547006808250,"sku":"SIMSKNR 28-4","price":346.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNR.png?v=1783525999"},{"product_id":"simsknr-32-6","title":"SIMSKNR 32-6 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNR 32-6\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.400\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNR 32-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.400\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 12°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSNM_-643 \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-issn-632-to-mtn-334?variant=48466931089649\"\u003eISSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNR 32-6","offer_id":40547008577722,"sku":"SIMSKNR 32-6","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNR.png?v=1783525999"},{"product_id":"simsknl-20-4","title":"SIMSKNL 20-4 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNL 20-4\u003c\/strong\u003e — boring bar, 1.25\" bar diameter, 1.470\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNL 20-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+432\"\u003eSNM_-432 (e.g. SNMA 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888917233\"\u003eNL-44\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874302705\"\u003eXNS-47\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNL 20-4","offer_id":40547008676026,"sku":"SIMSKNL 20-4","price":288.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNL.png?v=1783526000"},{"product_id":"simsknl-32-5","title":"SIMSKNL 32-5 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNL 32-5\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNL 32-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+543\"\u003eSNM_-543 (e.g. SNMA 543)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466918736113\"\u003eISSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNL 32-5","offer_id":40547009495226,"sku":"SIMSKNL 32-5","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNL.png?v=1783526000"},{"product_id":"simsknr-24-4","title":"SIMSKNR 24-4 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNR 24-4\u003c\/strong\u003e — boring bar, 1.50\" bar diameter, 1.760\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNR 24-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+432\"\u003eSNM_-432 (e.g. SNMA 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466918539505\"\u003eISSN-433\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888950001\"\u003eNL-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874302705\"\u003eXNS-47\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866077937\"\u003eS-46\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNR 24-4","offer_id":40547009659066,"sku":"SIMSKNR 24-4","price":317.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNR.png?v=1783525999"},{"product_id":"simsknr-32-5","title":"SIMSKNR 32-5 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNR 32-5\u003c\/strong\u003e — boring bar, 2.00\" bar diameter, 2.562\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNR 32-5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.562\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+543\"\u003eSNM_-543 (e.g. SNMA 543)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 5\/8\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-b-ssq-16-3-to-issn-623?variant=48466918736113\"\u003eISSN-533\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889048305\"\u003eNL-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866307313\"\u003eS-58\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNR 32-5","offer_id":40547010314426,"sku":"SIMSKNR 32-5","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNR.png?v=1783525999"},{"product_id":"simsknr-20-4","title":"SIMSKNR 20-4 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNR 20-4\u003c\/strong\u003e — boring bar, 1.25\" bar diameter, 1.470\" minimum bore, 14.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNR 20-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 14.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=SNMA+432\"\u003eSNM_-432 (e.g. SNMA 432)\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 1\/2\" I.C. · 3\/16\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888917233\"\u003eNL-44\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899763441\"\u003eCL-20\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874302705\"\u003eXNS-47\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNR 20-4","offer_id":40547010347194,"sku":"SIMSKNR 20-4","price":288.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNR.png?v=1783525999"},{"product_id":"si-msknr-36-6","title":"SI-MSKNR 36-6 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSI-MSKNR 36-6\u003c\/strong\u003e — boring bar, 2.25\" bar diameter, 2.812\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SI-MSKNR 36-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.812\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e offset shank, 15° end cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e right hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSNM_-643 \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-issn-632-to-mtn-334?variant=48466931089649\"\u003eISSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNR 36-6","offer_id":40547010412730,"sku":"SI-MSKNR 36-6","price":448.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNR.png?v=1783525999"},{"product_id":"simsknl-40-6","title":"SIMSKNL 40-6 15° End Cutting Edge Angle for Negative Square SNM_ Inserts","description":"\u003cp\u003e\u003cstrong\u003eSIMSKNL 40-6\u003c\/strong\u003e — boring bar, 2.50\" bar diameter, 3.030\" minimum bore, 16.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003e15° End Cutting Edge Angle for Negative Square SNM_ Inserts.\u003c\/p\u003e\n\u003cp\u003eSteel-shank indexable boring bar from RMC Tooling, machined in the United States. Ground shank, standard indexable geometry, and a rigid clamping system sized to the bar diameter — the combination that keeps chatter down at the depths where boring bars usually give up.\u003c\/p\u003e\n\u003cp\u003eSized by minimum bore, so start there: pick the largest bar diameter your bore will clear. Every clamp, lock pin, seat and screw in this bar is a stocked RMC service part, listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SIMSKNL 40-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 3.030\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar diameter (D):\u003c\/strong\u003e 2.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 16.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 10°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder style:\u003c\/strong\u003e straight shank, 40° side cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RMC Tooling — made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExact replacement parts for this tool\u003c\/h3\u003e\n\u003cp\u003eThese are the service parts RMC lists for this exact model — not a generic cross-reference. Every one is stocked.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSNM_-643 \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 1\/4\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-issn-632-to-mtn-334?variant=48466931089649\"\u003eISSN-633\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466889179377\"\u003eNL-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899697905\"\u003eCL-12\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874368241\"\u003eXNS-510\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-s-132-to-sr-14-544-s?variant=48466866569457\"\u003eS-68\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 48.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"SI-MSKNL 40-6","offer_id":40547010445498,"sku":"SIMSKNL 40-6","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Boring_Bar_SIMSKNL.png?v=1783526000"}],"url":"https:\/\/fmcarbide.com\/collections\/rmc-boring-bars\/sthor.oembed","provider":"FM Carbide","version":"1.0","type":"link"}