{"title":"INTERCHANGEABLE HEADS","description":"\u003cstyle id=\"fm-chip-hover\"\u003e#fm-rmc-ih 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-ih a.fmc small{font-weight:400;color:#5b5d60;}#fm-rmc-ih a.fmc:hover{transform:scale(1.08);box-shadow:0 3px 10px rgba(0,0,0,.18);background:#fff7ec;}#fm-rmc-ih 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-ih a.fm-find:hover{transform:scale(1.06);box-shadow:0 4px 14px rgba(0,0,0,.3);}#fm-rmc-ih 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-ih\"\u003e\n\u003cp\u003eRMC indexable interchangeable heads for CNC turning, lathe work, and precision metalworking. Modular tooling heads compatible with indexable turning systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e194 heads across 48 ANSI styles — jump straight to your code instead of scrolling.\u003c\/strong\u003e Quick read: the letters tell you the clamping system, the insert shape the head takes (C = CNMG · D = DNMG · T = TNMG) 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\/interchangeable-heads\/mclnr\"\u003eMCLNR \u003csmall\u003e(18)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/interchangeable-heads\/mclnl\"\u003eMCLNL \u003csmall\u003e(17)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/interchangeable-heads\/mthor\"\u003eMTHOR \u003csmall\u003e(14)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/interchangeable-heads\/dclnl\"\u003eDCLNL \u003csmall\u003e(10)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/interchangeable-heads\/dclnr\"\u003eDCLNR \u003csmall\u003e(9)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" href=\"\/collections\/interchangeable-heads\/ner\"\u003eNER \u003csmall\u003e(9)\u003c\/small\u003e\u003c\/a\u003e\n\u003ca class=\"fmc\" style=\"border-style:dashed;\" href=\"\/pages\/rmc-brand\"\u003e+42 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\/rmc-boring-bars\" style=\"color:#ED8B00;font-weight:700;\"\u003eBoring Bars\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":"h16-mclnr-3","title":"H16 MCLNR 3 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH16 MCLNR 3\u003c\/strong\u003e — interchangeable head, 1.000\" head diameter, 1.200\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H16 MCLNR 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.200\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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\u003eHead style:\u003c\/strong\u003e 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=CNMG+322\"\u003eCNMG-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=48466872893681\"\u003eSTC-5\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237011185,"sku":"H16 MCLNR 3","price":299.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNR.png?v=1783526004"},{"product_id":"h16-mclnr-4","title":"H16 MCLNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH16 MCLNR 4\u003c\/strong\u003e — interchangeable head, 1.000\" head diameter, 1.200\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H16 MCLNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.200\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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=CNMG+432\"\u003eCNMG-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=48466872697073\"\u003eSTC-11\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237109489,"sku":"H16 MCLNR 4","price":299.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNR.png?v=1783526004"},{"product_id":"h16-mssnr-4","title":"H16 MSSNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH16 MSSNR 4\u003c\/strong\u003e — interchangeable head, 1\" head diameter. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H16 MSSNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 1\/2\"\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\u003eHead style:\u003c\/strong\u003e 45° 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 style and insert size. 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=SNMG+432\"\u003eSNMG-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\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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\"\u003eSpecifications decoded from the RMC toolholder identification system (RMC 2020 catalog, page 2).\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237207793,"sku":"H16 MSSNR 4","price":354.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MSSNR.png?v=1783525939"},{"product_id":"h16-mtfnr-3","title":"H16 MTFNR 3 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH16 MTFNR 3\u003c\/strong\u003e — interchangeable head, 1.000\" head diameter, 1.220\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MTFNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H16 MTFNR 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.220\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° 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\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=TNMG+332\"\u003eTNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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=48466888786161\"\u003eNL-33L\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=48466900254961\"\u003eCL-7\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=48466872959217\"\u003eSTC-9\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 96.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237273329,"sku":"H16 MTFNR 3","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MTFNR.png?v=1783525940"},{"product_id":"h20-ctfpr-3w","title":"H20 CTFPR 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 CTFPR 3W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-CTFPR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 CTFPR 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e -3°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° end cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e positive\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=TPG+322\"\u003eTPG-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\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-mtn-432-to-tsn-533?variant=48466942525681\"\u003eSM-41\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShim screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-5513-020-01-to-s-127?variant=48466864570609\"\u003eS-111\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipbreaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-chipbreakers?variant=48466951340273\"\u003eCBT-12N\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=48466899960049\"\u003eCL-41\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=48466872926449\"\u003eSTC-8\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 89.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237338865,"sku":"H20 CTFPR 3W","price":445.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_CTFPR.png?v=1783534788"},{"product_id":"h20-dcfnr-4w","title":"H20 DCFNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DCFNR 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCFNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DCFNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° 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\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942165233\"\u003eSM-303\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896978161\"\u003eLP-53\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 89.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237404401,"sku":"H20 DCFNR 4W","price":388.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCFNR.png?v=1783534788"},{"product_id":"h20-dcknr-4w","title":"H20 DCKNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DCKNR 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCKNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DCKNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=CNMG+432\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942165233\"\u003eSM-303\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896978161\"\u003eLP-53\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 89.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237502705,"sku":"H20 DCKNR 4W","price":400.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCKNR.png?v=1783526002"},{"product_id":"h20-dclnl-4w","title":"H20 DCLNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DCLNL 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DCLNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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+432\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942165233\"\u003eSM-303\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896978161\"\u003eLP-53\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237568241,"sku":"H20 DCLNL 4W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNL.png?v=1783526002"},{"product_id":"h20-dclnr-4w","title":"H20 DCLNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DCLNR 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DCLNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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=CNMG+432\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942165233\"\u003eSM-303\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896978161\"\u003eLP-53\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237699313,"sku":"H20 DCLNR 4W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNR.png?v=1783526002"},{"product_id":"h20-ddpnl-4w","title":"H20 DDPNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DDPNL 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.705\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DDPNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DDPNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.705\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 13°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 27.5° 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=DNMG+432\"\u003eDNMG-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-mtn-432-to-tsn-533?variant=48466942230769\"\u003eSM-306\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897010929\"\u003eLP-55\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237797617,"sku":"H20 DDPNL 4W","price":439.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DDPNL.png?v=1783525996"},{"product_id":"h20-ddunl-4w","title":"H20 DDUNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DDUNL 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.705\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DDUNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.705\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\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=DNMG+432\"\u003eDNMG-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-mtn-432-to-tsn-533?variant=48466942230769\"\u003eSM-306\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897010929\"\u003eLP-55\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237863153,"sku":"H20 DDUNL 4W","price":400.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DDUNL.png?v=1783526008"},{"product_id":"h20-ddunr-4w","title":"H20 DDUNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DDUNR 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.705\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DDUNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.705\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\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=DNMG+432\"\u003eDNMG-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-mtn-432-to-tsn-533?variant=48466942230769\"\u003eSM-306\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897010929\"\u003eLP-55\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237928689,"sku":"H20 DDUNR 4W","price":383.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DDUNR.png?v=1783526012"},{"product_id":"h20-dtfnl-3w","title":"H20 DTFNL 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DTFNL 3W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DTFNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DTFNL 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° 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 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=TNMG+332\"\u003eTNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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-mtn-432-to-tsn-533?variant=48466941870321\"\u003eSM-290\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\u003eLP-30\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 92.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384237994225,"sku":"H20 DTFNL 3W","price":381.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DTFNL.png?v=1783526013"},{"product_id":"h20-dvunr-3w","title":"H20 DVUNR 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 DVUNR 3W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.830\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DVUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 DVUNR 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.830\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 35° diamond\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=VNMG+332\"\u003eVNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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-mtn-432-to-tsn-533?variant=48466942296305\"\u003eSM-310\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896912625\"\u003eLP-31\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 92.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238059761,"sku":"H20 DVUNR 3W","price":418.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DVUNR.png?v=1783526011"},{"product_id":"h20-mclnl-4","title":"H20 MCLNL 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MCLNL 4\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MCLNL 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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+432\"\u003eCNMG-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=48466872697073\"\u003eSTC-11\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238289137,"sku":"H20 MCLNL 4","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNL.png?v=1783526002"},{"product_id":"h20-mclnl-4w","title":"H20 MCLNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MCLNL 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MCLNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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+432\"\u003eCNMG-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=48466872697073\"\u003eSTC-11\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238354673,"sku":"H20 MCLNL 4W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNL.png?v=1783526002"},{"product_id":"h20-mclnr-4w","title":"H20 MCLNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MCLNR 4W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MCLNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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=CNMG+432\"\u003eCNMG-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=48466872697073\"\u003eSTC-11\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238420209,"sku":"H20 MCLNR 4W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNR.png?v=1783526004"},{"product_id":"h20-mdunl-3","title":"H20 MDUNL 3 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MDUNL 3\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.750\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MDUNL 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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 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=DNMG+332\"\u003eDNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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=48466917425393\"\u003eIDSN-322\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=48466888851697\"\u003eNL-34L\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=48466900254961\"\u003eCL-7\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=48466872893681\"\u003eSTC-5\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 95.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238551281,"sku":"H20 MDUNL 3","price":461.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MDUNL.png?v=1783525942"},{"product_id":"h20-mdunl-4","title":"H20 MDUNL 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MDUNL 4\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.750\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MDUNL 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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 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=DNMG+432\"\u003eDNMG-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=48466917720305\"\u003eIDSN-443\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=48466888982769\"\u003eNL-46L\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=48466872860913\"\u003eSTC-4\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 95.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238747889,"sku":"H20 MDUNL 4","price":418.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MDUNL.png?v=1783525942"},{"product_id":"h20-mdunr-4","title":"H20 MDUNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MDUNR 4\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.750\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MDUNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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 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=DNMG+432\"\u003eDNMG-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=48466917720305\"\u003eIDSN-443\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=48466888982769\"\u003eNL-46L\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=48466872860913\"\u003eSTC-4\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 95.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238813425,"sku":"H20 MDUNR 4","price":418.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MDUNR.png?v=1783525939"},{"product_id":"h20-msknl-4w","title":"H20 MSKNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003eTooling \u003cstrong\u003eH20 MSKNL 4W\u003c\/strong\u003e interchangeable head for CNC turning, lathe work, and precision metalworking applications. Designed for use in indexable tooling setups. Please verify insert compatibility and machine setup before ordering.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384238911729,"sku":"H20 MSKNL 4W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MSKNL.png?v=1783525939"},{"product_id":"h20-msknr-4w","title":"H20 MSKNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003eTooling \u003cstrong\u003eH20 MSKNR 4W\u003c\/strong\u003e interchangeable head for CNC turning, lathe work, and precision metalworking applications. Designed for use in indexable tooling setups. Please verify insert compatibility and machine setup before ordering.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384239730929,"sku":"H20 MSKNR 4W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MSKNR.png?v=1783525940"},{"product_id":"h20-mssnr-4","title":"H20 MSSNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MSSNR 4\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.705\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MSSNR Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MSSNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.705\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 45° 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=SNMG+432\"\u003eSNMG-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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 95.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384239829233,"sku":"H20 MSSNR 4","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MSSNR.png?v=1783525939"},{"product_id":"h20-mthor-4","title":"H20 MTHOR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MTHOR 4\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 2.420\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MTHOR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MTHOR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.420\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e threading and shallow I.D. grooving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e neutral\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\u003ca href=\"https:\/\/fmcarbide.com\/search?q=TNMA+43NGL\"\u003eTNMA-43NGL\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=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=48466900254961\"\u003eCL-7\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=48466872893681\"\u003eSTC-5\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 96.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384239894769,"sku":"H20 MTHOR 4","price":330.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MTHOR.png?v=1783525941"},{"product_id":"h20-mwlnr-3","title":"H20 MWLNR 3 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 MWLNR 3\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.470\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MWLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 MWLNR 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.470\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 clamp and locking pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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=WNMG+322\"\u003eWNMG-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\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=48466932334833\"\u003eIWSN-322\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=48466888818929\"\u003eNL-34\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=48466872893681\"\u003eSTC-5\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 97.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384239960305,"sku":"H20 MWLNR 3","price":355.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MWLNR.png?v=1783525940"},{"product_id":"h20-nel-3w","title":"H20 NEL 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 NEL 3W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.750\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-NDXPR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 NEL 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 0°\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\u003ca href=\"https:\/\/fmcarbide.com\/search?q=NG+3R\"\u003eNG-3R\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp (right hand)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900910321\"\u003eCM-72\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-s-132-to-sr-14-544-s?variant=48466865684721\"\u003eS-412\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 100.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384240058609,"sku":"H20 NEL 3W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_NEL.png?v=1783525968"},{"product_id":"h20-ner-3w","title":"H20 NER 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 NER 3W\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.750\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-NDXPR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 NER 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 0°\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\u003ca href=\"https:\/\/fmcarbide.com\/search?q=NG+3L\"\u003eNG-3L\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp (left hand)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900943089\"\u003eCM-73\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-s-132-to-sr-14-544-s?variant=48466865684721\"\u003eS-412\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 100.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384240124145,"sku":"H20 NER 3W","price":347.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_NER.png?v=1783525967"},{"product_id":"h20-nrr-3","title":"H20 NRR 3 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 NRR 3\u003c\/strong\u003e — interchangeable head, 1.250\" head diameter, 1.750\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-NRR Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 NRR 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 0°\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\u003ca href=\"https:\/\/fmcarbide.com\/search?q=NU+3125L\"\u003eNU-3125L\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp (left hand)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900943089\"\u003eCM-73\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-s-132-to-sr-14-544-s?variant=48466866405617\"\u003eS-618\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 99.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384240484593,"sku":"H20 NRR 3","price":418.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_NRR.png?v=1783525966"},{"product_id":"h20-stupr-3w","title":"H20 STUPR 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH20 STUPR 3W\u003c\/strong\u003e — interchangeable head, 1-1\/4\" head diameter. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H20 STUPR 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter:\u003c\/strong\u003e 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e screw only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand:\u003c\/strong\u003e right hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetention system:\u003c\/strong\u003e W series — SM-series seat with LP-series pin\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\u003cp\u003eNeed a clamp, seat, lock pin or screw for this tool? Send us the model number and we will match it.\u003c\/p\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\"\u003eBrowse RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eSpecifications decoded from the RMC toolholder identification system (RMC 2020 catalog, page 2).\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384240779505,"sku":"H20 STUPR 3W","price":386.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_STUPR.png?v=1783525968"},{"product_id":"h24-ctfpr-3w","title":"H24 CTFPR 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 CTFPR 3W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-CTFPR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 CTFPR 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e -3°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° end cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e positive\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=TPG+322\"\u003eTPG-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\u003eSeat \/ shim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-insert-shims-models-mtn-432-to-tsn-533?variant=48466942525681\"\u003eSM-41\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShim screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-5513-020-01-to-s-127?variant=48466864570609\"\u003eS-111\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipbreaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-chipbreakers?variant=48466951340273\"\u003eCBT-12N\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=48466899960049\"\u003eCL-41\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=48466872926449\"\u003eSTC-8\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 89.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384243302641,"sku":"H24 CTFPR 3W","price":435.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_CTFPR.png?v=1783534788"},{"product_id":"h24-ctfpr-4w","title":"H24 CTFPR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 CTFPR 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-CTFPR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 CTFPR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 0°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e clamp only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° end cutting edge angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolder rake:\u003c\/strong\u003e positive\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=TPG+432\"\u003eTPG-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-mtn-432-to-tsn-533?variant=48466942361841\"\u003eSM-37\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShim screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-5513-020-01-to-s-127?variant=48466864701681\"\u003eS-125\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipbreaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-chipbreakers?variant=48466951438577\"\u003eCBT-16N\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=48466899960049\"\u003eCL-41\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=48466872926449\"\u003eSTC-8\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 89.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384243564785,"sku":"H24 CTFPR 4W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_CTFPR.png?v=1783534788"},{"product_id":"h24-dclnl-4w","title":"H24 DCLNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DCLNL 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DCLNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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+432\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942165233\"\u003eSM-303\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896978161\"\u003eLP-53\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384243695857,"sku":"H24 DCLNL 4W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNL.png?v=1783526002"},{"product_id":"h24-dclnl-5w","title":"H24 DCLNL 5W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DCLNL 5W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DCLNL 5W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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+543\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942427377\"\u003eSM-390\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897142001\"\u003eLP-68\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384243794161,"sku":"H24 DCLNL 5W","price":403.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNL.png?v=1783526002"},{"product_id":"h24-dclnl-6w","title":"H24 DCLNL 6W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DCLNL 6W\u003c\/strong\u003e — interchangeable head, 1-1\/2\" head diameter. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DCLNL 6W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter:\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding method:\u003c\/strong\u003e double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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\u003eRetention system:\u003c\/strong\u003e W series — SM-series seat with LP-series pin\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 style and insert size. 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+643\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942198001\"\u003eSM-304\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897174769\"\u003eLP-70\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466872860913\"\u003eSTC-4\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\"\u003eSpecifications decoded from the RMC toolholder identification system (RMC 2020 catalog, page 2).\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384243892465,"sku":"H24 DCLNL 6W","price":490.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNL.png?v=1783526002"},{"product_id":"h24-dclnr-4w","title":"H24 DCLNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DCLNR 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DCLNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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=CNMG+432\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942165233\"\u003eSM-303\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896978161\"\u003eLP-53\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384243958001,"sku":"H24 DCLNR 4W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNR.png?v=1783526002"},{"product_id":"h24-dclnr-5w","title":"H24 DCLNR 5W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DCLNR 5W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DCLNR 5W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 80° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 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=CNMG+543\"\u003eCNMG-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-mtn-432-to-tsn-533?variant=48466942427377\"\u003eSM-390\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897142001\"\u003eLP-68\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384244056305,"sku":"H24 DCLNR 5W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DCLNR.png?v=1783526002"},{"product_id":"h24-ddpnr-4w","title":"H24 DDPNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DDPNR 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.000\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DDPNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DDPNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 27.5° 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=DNMG+432\"\u003eDNMG-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-mtn-432-to-tsn-533?variant=48466942230769\"\u003eSM-306\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897010929\"\u003eLP-55\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384244121841,"sku":"H24 DDPNR 4W","price":432.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DDPNR.png?v=1783525992"},{"product_id":"h24-ddunl-4w","title":"H24 DDUNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DDUNL 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.000\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DDUNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\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=DNMG+432\"\u003eDNMG-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-mtn-432-to-tsn-533?variant=48466942230769\"\u003eSM-306\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897010929\"\u003eLP-55\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384244187377,"sku":"H24 DDUNL 4W","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DDUNL.png?v=1783526008"},{"product_id":"h24-ddunr-4w","title":"H24 DDUNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DDUNR 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.000\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DDUNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 55° diamond\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=DNMG+432\"\u003eDNMG-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-mtn-432-to-tsn-533?variant=48466942230769\"\u003eSM-306\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466897010929\"\u003eLP-55\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 90.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384244842737,"sku":"H24 DDUNR 4W","price":424.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DDUNR.png?v=1783526012"},{"product_id":"h24-dtfnl-3w","title":"H24 DTFNL 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DTFNL 3W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DTFNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DTFNL 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° 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 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=TNMG+332\"\u003eTNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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-mtn-432-to-tsn-533?variant=48466941870321\"\u003eSM-290\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896912625\"\u003eLP-31\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 92.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384244908273,"sku":"H24 DTFNL 3W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DTFNL.png?v=1783526013"},{"product_id":"h24-dtfnr-3w","title":"H24 DTFNR 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DTFNR 3W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DTFNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DTFNR 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e triangle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead style:\u003c\/strong\u003e 0° 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\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/search?q=TNMG+332\"\u003eTNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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-mtn-432-to-tsn-533?variant=48466941870321\"\u003eSM-290\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896912625\"\u003eLP-31\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899796209\"\u003eCL-21\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=48466872762609\"\u003eSTC-20\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 92.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384244973809,"sku":"H24 DTFNR 3W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DTFNR.png?v=1783526013"},{"product_id":"h24-dvunl-3w","title":"H24 DVUNL 3W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 DVUNL 3W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.125\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-DVUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 DVUNL 3W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.125\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 double insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert shape:\u003c\/strong\u003e 35° diamond\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=VNMG+332\"\u003eVNMG-332\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" 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-mtn-432-to-tsn-533?variant=48466942296305\"\u003eSM-310\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\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-cam-pins?variant=48466896912625\"\u003eLP-31\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Cam Pin\u003c\/span\u003e\n\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 92.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245039345,"sku":"H24 DVUNL 3W","price":366.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_DVUNL.png?v=1783526012"},{"product_id":"h24-mcfnr-4","title":"H24 MCFNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MCFNR 4\u003c\/strong\u003e — interchangeable head, 1-1\/2\" head diameter. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MCFNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter:\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 1\/2\"\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\u003eHead style:\u003c\/strong\u003e 0° 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\u003cp\u003eNeed a clamp, seat, lock pin or screw for this tool? Send us the model number and we will match it.\u003c\/p\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\"\u003eBrowse RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eSpecifications decoded from the RMC toolholder identification system (RMC 2020 catalog, page 2).\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245137649,"sku":"H24 MCFNR 4","price":348.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCFNR.png?v=1783526011"},{"product_id":"h24-mclnl-4w","title":"H24 MCLNL 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MCLNL 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MCLNL 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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+432\"\u003eCNMG-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=48466872762609\"\u003eSTC-20\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245203185,"sku":"H24 MCLNL 4W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNL.png?v=1783526002"},{"product_id":"h24-mclnr-3","title":"H24 MCLNR 3 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MCLNR 3\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MCLNR 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead angle (K°):\u003c\/strong\u003e 8°\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\u003eHead style:\u003c\/strong\u003e 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=CNMG+322\"\u003eCNMG-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\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=48466916671729\"\u003eICSN-332\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=48466888851697\"\u003eNL-34L\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=48466872893681\"\u003eSTC-5\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245268721,"sku":"H24 MCLNR 3","price":364.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNR.png?v=1783526004"},{"product_id":"h24-mclnr-4","title":"H24 MCLNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MCLNR 4\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MCLNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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=CNMG+432\"\u003eCNMG-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=48466872762609\"\u003eSTC-20\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245399793,"sku":"H24 MCLNR 4","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNR.png?v=1783526004"},{"product_id":"h24-mclnr-4w","title":"H24 MCLNR 4W Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MCLNR 4W\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 1.760\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MCLNR 4W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 1.760\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 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=CNMG+432\"\u003eCNMG-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=48466872762609\"\u003eSTC-20\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245530865,"sku":"H24 MCLNR 4W","price":403.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MCLNR.png?v=1783526004"},{"product_id":"h24-mdpnr-4","title":"H24 MDPNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MDPNR 4\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.000\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MCLNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MDPNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 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\u003eHead style:\u003c\/strong\u003e 27.5° 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=DNMG+432\"\u003eDNMG-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=48466917720305\"\u003eIDSN-443\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=48466888982769\"\u003eNL-46L\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=48466899828977\"\u003eCL-22\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=48466872762609\"\u003eSTC-20\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 94.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245596401,"sku":"H24 MDPNR 4","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MDPNR.png?v=1783525942"},{"product_id":"h24-mdunl-4","title":"H24 MDUNL 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MDUNL 4\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.000\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MDUNL 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 55° diamond\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=DNMG+432\"\u003eDNMG-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=48466917720305\"\u003eIDSN-443\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=48466888982769\"\u003eNL-46L\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=48466872860913\"\u003eSTC-4\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 95.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245661937,"sku":"H24 MDUNL 4","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MDUNL.png?v=1783525942"},{"product_id":"h24-mdunr-4","title":"H24 MDUNR 4 Interchangeable Head for CNC Turning","description":"\u003cp\u003e\u003cstrong\u003eH24 MDUNR 4\u003c\/strong\u003e — interchangeable head, 1.500\" head diameter, 2.000\" minimum bore. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eH-MDUNR\/L Heads.\u003c\/p\u003e\n\u003cp\u003eInterchangeable boring head from RMC Tooling, machined in the United States. The head mounts on a matching RMC bar, so one bar covers a whole family of geometries and you only buy the cutting end.\u003c\/p\u003e\n\u003cp\u003eThe retention system is not interchangeable between families: heads with a W suffix use SM-series seats with LP-series pins, and heads without it use ICSN\/IDSN seats with NL-series pins. The exact parts for this head are listed below.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H24 MDUNR 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum bore:\u003c\/strong\u003e 2.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter (D):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (C):\u003c\/strong\u003e 1.625\"\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 55° diamond\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=DNMG+432\"\u003eDNMG-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=48466917720305\"\u003eIDSN-443\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=48466888982769\"\u003eNL-46L\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=48466872860913\"\u003eSTC-4\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 95.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384245760241,"sku":"H24 MDUNR 4","price":432.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Interchangeable_Head_MDUNR.png?v=1783525939"}],"url":"https:\/\/fmcarbide.com\/collections\/interchangeable-heads\/dtfnr.oembed","provider":"FM Carbide","version":"1.0","type":"link"}