{"title":"RMC THREADING \u0026 GROOVING TOOL HOLDERS","description":"\u003cp\u003eExternal and internal threading and shallow grooving toolholders from RMC Tooling, machined in the United States. Covers the MTVO, MTHO, STVO, STHO and STZO laydown threading styles for triangle inserts, and the NS \/ NE gang holders for NG threading and grooving inserts.\u003c\/p\u003e","products":[{"product_id":"mthol-20-4d","title":"MTHOL 20-4D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 20-4D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 20-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.125\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.00\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 20-4D \/ 20-4 D \/ TNMA_","offer_id":40547176284346,"sku":"MTHOL 20-4D","price":138.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthol-12-3b","title":"MTHOL 12-3B Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 12-3B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 12-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 2.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.100\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 1.50\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+322\"\u003eTNMA-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=48466900189425\"\u003eCL-5\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=48466874138865\"\u003eXNS-35\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 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 12-3B \/ 12-3 B \/ TNMA_","offer_id":40547176874170,"sku":"MTHOL 12-3B","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthor-12-4b","title":"MTHOR 12-4B Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 12-4B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 12-4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.125\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 12-4B \/ 12-4 B \/ TNMA_","offer_id":40547176906938,"sku":"MTHOR 12-4B","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthol-10-3b","title":"MTHOL 10-3B Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 10-3B\u003c\/strong\u003e — toolholder, 0.625\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 10-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 2.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.100\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+322\"\u003eTNMA-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=48466900189425\"\u003eCL-5\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=48466874138865\"\u003eXNS-35\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 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 10-3B \/ 10-3 B \/ TNMA_","offer_id":40547183558842,"sku":"MTHOL 10-3B","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthol-16-4d","title":"MTHOL 16-4D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 16-4D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 16-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.125\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.00\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 16-4D \/ 16-4 D \/ TNMA_","offer_id":40547184181434,"sku":"MTHOL 16-4D","price":112.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthor-10-3b","title":"MTHOR 10-3B Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 10-3B\u003c\/strong\u003e — toolholder, 0.625\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 10-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 2.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.100\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+322\"\u003eTNMA-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=48466900189425\"\u003eCL-5\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=48466874138865\"\u003eXNS-35\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 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 10-3B \/ 10-3 B \/ TNMA_","offer_id":40547184443578,"sku":"MTHOR 10-3B","price":62.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthor-16-4d","title":"MTHOR 16-4D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 16-4D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 16-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.125\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.00\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 16-4D \/ 16-4 D \/ TNMA_","offer_id":40547184509114,"sku":"MTHOR 16-4D","price":112.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthol-12-4b","title":"MTHOL 12-4B Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 12-4B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 12-4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.125\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 12-4B \/ 12-4 B \/ TNMA_","offer_id":40547184607418,"sku":"MTHOL 12-4B","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthor-12-3b","title":"MTHOR 12-3B Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 12-3B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 12-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 2.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.100\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 1.50\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+322\"\u003eTNMA-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=48466900189425\"\u003eCL-5\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=48466874138865\"\u003eXNS-35\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 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 12-3B \/ 12-3 B \/ TNMA_","offer_id":40547184672954,"sku":"MTHOR 12-3B","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthor-20-4d","title":"MTHOR 20-4D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 20-4D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 20-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 0.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.125\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.00\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 20-4D \/ 20-4 D \/ TNMA_","offer_id":40547184771258,"sku":"MTHOR 20-4D","price":116.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthor-20-5d","title":"MTHOR 20-5D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 20-5D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 20-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.170\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.50\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+543\"\u003eTNMA-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\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=48466889015537\"\u003eNL-56\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 20-5D \/ 20-5 D \/ TNMA_","offer_id":40547184804026,"sku":"MTHOR 20-5D","price":138.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthol-20-5d","title":"MTHOL 20-5D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 20-5D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 20-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.170\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.50\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+543\"\u003eTNMA-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\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=48466889015537\"\u003eNL-56\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 20-5D \/ 20-5 D \/ TNMA_","offer_id":40547184902330,"sku":"MTHOL 20-5D","price":157.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthol-16-5d","title":"MTHOL 16-5D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 16-5D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 16-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.170\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.50\"\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\u003eHolder 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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+543\"\u003eTNMA-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\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=48466889015537\"\u003eNL-56\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOL 16-5D \/ 16-5 D \/ TNMA_","offer_id":40547184935098,"sku":"MTHOL 16-5D","price":92.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthor-16-5d","title":"MTHOR 16-5D Tool Holder Gang Tool Holder for Shallow Grooving or I.D. Threading for Triangle TNMA_Inserts","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 16-5D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eGang Toolholder for Shallow Grooving or I.D. Threading for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 16-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum bore (M):\u003c\/strong\u003e 3.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum I.D. for grooving:\u003c\/strong\u003e 0.170\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length (L):\u003c\/strong\u003e 2.50\"\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\u003eHolder 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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMA+543\"\u003eTNMA-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\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=48466889015537\"\u003eNL-56\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 16.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"MTHOR 16-5D \/ 16-5 D \/ TNMA_","offer_id":40547191947450,"sku":"MTHOR 16-5D","price":92.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"stvol-10-3b","title":"STVOL 10-3B Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 10-3B\u003c\/strong\u003e — toolholder, 0.625\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 10-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 10-3B \/ 10-3 B \/ TNMC","offer_id":40547203219642,"sku":"STVOL 10-3B","price":72.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-16-3d","title":"STVOR 16-3D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 16-3D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 16-3D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 16-3D \/ 16-3 D \/ TNMC","offer_id":40547203350714,"sku":"STVOR 16-3D","price":100.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-08-3a","title":"STVOL 08-3A Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 08-3A\u003c\/strong\u003e — toolholder, 0.500\" square shank, 4.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 08-3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.0\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 08-3A \/ 08-3 A \/ TNMC","offer_id":40547203449018,"sku":"STVOL 08-3A","price":72.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-12-3b","title":"STVOR 12-3B Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 12-3B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 12-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 12-3B \/ 12-3 B \/ TNMC","offer_id":40547203612858,"sku":"STVOR 12-3B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-12-4b","title":"STVOL 12-4B Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 12-4B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 12-4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 12-4B \/ 12-4 B \/ TNMC","offer_id":40547203842234,"sku":"STVOL 12-4B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-10-3b","title":"STVOR 10-3B Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 10-3B\u003c\/strong\u003e — toolholder, 0.625\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 10-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 10-3B \/ 10-3 B \/ TNMC","offer_id":40547204038842,"sku":"STVOR 10-3B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-16-3d","title":"STVOL 16-3D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 16-3D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 16-3D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 16-3D \/ 16-3 D \/ TNMC","offer_id":40547211051194,"sku":"STVOL 16-3D","price":100.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-08-3a","title":"STVOR 08-3A Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 08-3A\u003c\/strong\u003e — toolholder, 0.500\" square shank, 4.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 08-3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.0\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 08-3A \/ 08-3 A \/ TNMC","offer_id":40547211149498,"sku":"STVOR 08-3A","price":72.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-12-3b","title":"STVOL 12-3B Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 12-3B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 12-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.00\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMC+322\"\u003eTNMC-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\u003eInsert 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=48466863227121\"\u003eGTS-1\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901336305\"\u003eT-10\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 12-3B \/ 12-3 B \/ TNMC","offer_id":40547211215034,"sku":"STVOL 12-3B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-12-4b","title":"STVOR 12-4B Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 12-4B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 12-4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 12-4B \/ 12-4 B \/ TNMC","offer_id":40547211346106,"sku":"STVOR 12-4B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-16-5d","title":"STVOL 16-5D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 16-5D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 16-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.292\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+543\"\u003eTNMC-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\u003eInsert 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=48466863292657\"\u003eGTS-3\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 16-5D \/ 16-5 D \/ TNMC","offer_id":40547211411642,"sku":"STVOL 16-5D","price":100.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-24-4e","title":"STVOR 24-4E Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 24-4E\u003c\/strong\u003e — toolholder, 1.500\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 24-4E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 7.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 24-4E \/ 24-4 E \/ TNMC","offer_id":40547211641018,"sku":"STVOR 24-4E","price":125.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-20-4d","title":"STVOL 20-4D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 20-4D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 20-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 20-4D \/ 20-4 D \/ TNMC","offer_id":40547211739322,"sku":"STVOL 20-4D","price":112.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvol-20-5d","title":"STVOL 20-5D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 20-5D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 20-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.292\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+543\"\u003eTNMC-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\u003eInsert 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=48466863292657\"\u003eGTS-3\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 20-5D \/ 20-5 D \/ TNMC","offer_id":40547211870394,"sku":"STVOL 20-5D","price":112.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvol-16-4d","title":"STVOL 16-4D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 16-4D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 16-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.43\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 16-4D \/ 16-4 D \/ TNMC","offer_id":40547212099770,"sku":"STVOL 16-4D","price":100.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-16-5d","title":"STVOR 16-5D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 16-5D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 16-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.292\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+543\"\u003eTNMC-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\u003eInsert 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=48466863292657\"\u003eGTS-3\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 16-5D \/ 16-5 D \/ TNMC","offer_id":40547218653370,"sku":"STVOR 16-5D","price":100.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvor-16-4d","title":"STVOR 16-4D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 16-4D\u003c\/strong\u003e — toolholder, 1.000\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 16-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.43\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 16-4D \/ 16-4 D \/ TNMC","offer_id":40547219505338,"sku":"STVOR 16-4D","price":100.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvor-20-5d","title":"STVOR 20-5D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 20-5D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 20-5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.292\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+543\"\u003eTNMC-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\u003eInsert 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=48466863292657\"\u003eGTS-3\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 20-5D \/ 20-5 D \/ TNMC","offer_id":40547219636410,"sku":"STVOR 20-5D","price":112.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-24-4e","title":"STVOL 24-4E Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 24-4E\u003c\/strong\u003e — toolholder, 1.500\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 24-4E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 7.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 24-4E \/ 24-4 E \/ TNMC","offer_id":40547219701946,"sku":"STVOL 24-4E","price":125.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-20-4d","title":"STVOR 20-4D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 20-4D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 20-4D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+432\"\u003eTNMC-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\u003eInsert 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=48466863259889\"\u003eGTS-2\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901401841\"\u003eT-20\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 20-4D \/ 20-4 D \/ TNMC","offer_id":40547219800250,"sku":"STVOR 20-4D","price":112.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvor-20-66d","title":"STVOR 20-66D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 20-66D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 20-66D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.360\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+663\"\u003eTNMC-663\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 3\/8\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert 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=48466863325425\"\u003eGTS-4\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901467377\"\u003eT-30\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 20-66D \/ 20-6 6D \/ TNMC","offer_id":40547219833018,"sku":"STVOR 20-66D","price":115.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-24-66e","title":"STVOL 24-66E Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 24-66E\u003c\/strong\u003e — toolholder, 1.500\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 24-66E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 7.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.360\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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=TNMC+663\"\u003eTNMC-663\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 3\/8\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert 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=48466863325425\"\u003eGTS-4\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901467377\"\u003eT-30\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 24-66E \/ 24-6 6E \/ TNMC","offer_id":40547219931322,"sku":"STVOL 24-66E","price":137.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvol-20-66d","title":"STVOL 20-66D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 20-66D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 20-66D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.360\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+663\"\u003eTNMC-663\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 3\/8\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert 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=48466863325425\"\u003eGTS-4\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901467377\"\u003eT-30\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 20-66D \/ 20-6 6D \/ TNMC","offer_id":40547219964090,"sku":"STVOL 20-66D","price":115.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-20-64d","title":"STVOR 20-64D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 20-64D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 20-64D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.292\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+643\"\u003eTNMC-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\u003eInsert 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=48466863325425\"\u003eGTS-4\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901467377\"\u003eT-30\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 20-64D \/ 20-6 4D \/ TNMC","offer_id":40547220029626,"sku":"STVOR 20-64D","price":128.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"stvol-20-64d","title":"STVOL 20-64D Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOL 20-64D\u003c\/strong\u003e — toolholder, 1.250\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOL 20-64D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 6.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.292\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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=TNMC+643\"\u003eTNMC-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\u003eInsert 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=48466863325425\"\u003eGTS-4\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901467377\"\u003eT-30\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOL 20-64D \/ 20-6 4D \/ TNMC","offer_id":40547220062394,"sku":"STVOL 20-64D","price":128.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOL.png?v=1783526031"},{"product_id":"stvor-24-66e","title":"STVOR 24-66E Tool Holder O.D. Threading \u0026 Shallow Grooving for Triangle TNMC Inserts","description":"\u003cp\u003e\u003cstrong\u003eSTVOR 24-66E\u003c\/strong\u003e — toolholder, 1.500\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMC Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e STVOR 24-66E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 7.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.360\"\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 style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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=TNMC+663\"\u003eTNMC-663\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/4\" I.C. · 3\/8\" thick · 3\/64\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsert 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=48466863325425\"\u003eGTS-4\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-torx-wrenches?variant=48466901467377\"\u003eT-30\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— Torx Wrench\u003c\/span\u003e\n\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 38.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"STVOR 24-66E \/ 24-6 6E \/ TNMC","offer_id":40547220291770,"sku":"STVOR 24-66E","price":137.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_STVOR.png?v=1783526086"},{"product_id":"mthol-16-3d","title":"MTHOL 16-3D Indexable Turning Tool Holder, 1\" Square Shank, 3\/8\" I.C. Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 16-3D\u003c\/strong\u003e — toolholder, 1\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 16-3D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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\u003eHolder 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 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 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=TNMA+322\"\u003eTNMA-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=48466900189425\"\u003eCL-5\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=48466874138865\"\u003eXNS-35\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":48384333283569,"sku":"MTHOL 16-3D","price":92.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthol-20-6d","title":"MTHOL 20-6D Indexable Turning Tool Holder, 1-1\/4\" Square Shank, 3\/4\" I.C. Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 20-6D\u003c\/strong\u003e — toolholder, 1-1\/4\" square shank, 6.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 20-6D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 6.0\" long\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\u003eHolder 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 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\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":48384333316337,"sku":"MTHOL 20-6D","price":138.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthol-24-5e","title":"MTHOL 24-5E Indexable Turning Tool Holder, 1-1\/2\" Square Shank, 5\/8\" I.C. Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 24-5E\u003c\/strong\u003e — toolholder, 1-1\/2\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 24-5E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 5\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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\u003eHolder 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 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 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=TNMA+543\"\u003eTNMA-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\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=48466889015537\"\u003eNL-56\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eSpecifications decoded from the RMC toolholder identification system (RMC 2020 catalog, page 2).\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384333381873,"sku":"MTHOL 24-5E","price":157.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthol-24-6e","title":"MTHOL 24-6E Indexable Turning Tool Holder, 1-1\/2\" Square Shank, 3\/4\" I.C. Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTHOL 24-6E\u003c\/strong\u003e — toolholder, 1-1\/2\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOL 24-6E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\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\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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\u003eHolder 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 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\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":48384333447409,"sku":"MTHOL 24-6E","price":157.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOL.png?v=1783526090"},{"product_id":"mthor-08-3b","title":"MTHOR 08-3B Indexable Turning Tool Holder, 1\/2\" Square Shank, 3\/8\" I.C. Triangle Insert, Right Hand","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 08-3B\u003c\/strong\u003e — toolholder, 1\/2\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 08-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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\u003eHolder 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 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=TNMA+322\"\u003eTNMA-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=48466900189425\"\u003eCL-5\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=48466874138865\"\u003eXNS-35\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":48384334233841,"sku":"MTHOR 08-3B","price":97.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mthor-20-4e","title":"MTHOR 20-4E Indexable Turning Tool Holder, 1-1\/4\" Square Shank, 1\/2\" I.C. Triangle Insert, Right Hand","description":"\u003cp\u003e\u003cstrong\u003eMTHOR 20-4E\u003c\/strong\u003e — toolholder, 1-1\/4\" square shank, 7.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTHOR 20-4E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert I.C.:\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 7.0\" long\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\u003eHolder 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 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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eSpecifications decoded from the RMC toolholder identification system (RMC 2020 catalog, page 2).\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384334463217,"sku":"MTHOR 20-4E","price":128.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTHOR.png?v=1783526090"},{"product_id":"mtvol-08-3a","title":"MTVOL 08-3A Indexable Turning Tool Holder, 1\/2\" Square Shank, Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTVOL 08-3A\u003c\/strong\u003e — toolholder, 0.500\" square shank, 4.0\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTVOL 08-3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.500\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.020\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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\u003eHolder style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.0\" long\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=TNMA+322\"\u003eTNMA-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=48466874138865\"\u003eXNS-35\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 18.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384341704945,"sku":"MTVOL 08-3A","price":92.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTVOL.png?v=1783526090"},{"product_id":"mtvol-10-3b","title":"MTVOL 10-3B Indexable Turning Tool Holder, 5\/8\" Square Shank, Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTVOL 10-3B\u003c\/strong\u003e — toolholder, 0.625\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTVOL 10-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.625\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.020\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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\u003eHolder style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+322\"\u003eTNMA-322\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" I.C. · 1\/8\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888753393\"\u003eNL-33\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 18.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384341868785,"sku":"MTVOL 10-3B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTVOL.png?v=1783526090"},{"product_id":"mtvol-12-3b","title":"MTVOL 12-3B Indexable Turning Tool Holder, 3\/4\" Square Shank, Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTVOL 12-3B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTVOL 12-3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.020\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.150\"\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\u003eHolder style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+322\"\u003eTNMA-322\u003c\/a\u003e \u003cspan style=\"opacity:.75\"\u003e— 3\/8\" I.C. · 1\/8\" thick · 1\/32\" nose radius\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-lock-pins-models-053-0231-to-nlm-44?variant=48466888753393\"\u003eNL-33\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-clamps?variant=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 18.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384341967089,"sku":"MTVOL 12-3B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTVOL.png?v=1783526090"},{"product_id":"mtvol-12-4b","title":"MTVOL 12-4B Indexable Turning Tool Holder, 3\/4\" Square Shank, Triangle Insert, Left Hand","description":"\u003cp\u003e\u003cstrong\u003eMTVOL 12-4B\u003c\/strong\u003e — toolholder, 0.750\" square shank, 4.5\" overall length. Made in the USA by RMC Tooling.\u003c\/p\u003e\n\u003cp\u003eO.D. Threading \u0026amp; Shallow Grooving for Triangle TNMA Inserts.\u003c\/p\u003e\n\u003cp\u003eIndexable turning toolholder from RMC Tooling, machined in the United States. The shank is ground to a qualified reference surface, so the tool goes back into the turret at the same cutting-point location every time it is swapped — no re-touching off, no lost setup.\u003c\/p\u003e\n\u003cp\u003eBuilt for production lathes and CNC turning centers. The insert pocket, seat and clamping hardware are all standard RMC service parts, listed below, so the holder stays in service for years instead of being scrapped when a clamp screw strips.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MTVOL 12-4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank width (A):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank height (B):\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length (C):\u003c\/strong\u003e 4.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead length (E):\u003c\/strong\u003e 1.250\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum groove depth (V):\u003c\/strong\u003e 0.230\"\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\u003eHolder style:\u003c\/strong\u003e straight shank, 17.5° side cutting edge angle\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 left hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank qualification:\u003c\/strong\u003e qualified back and end, 4.5\" long\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=TNMA+432\"\u003eTNMA-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=48466900222193\"\u003eCL-6\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp screw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/fmcarbide.com\/products\/rmc-tool-holder-screws-models-sr-34-505-to-xnsm-0825?variant=48466874171633\"\u003eXNS-36\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:20px 0 10px\"\u003e\u003ca class=\"fm-btn\" href=\"https:\/\/fmcarbide.com\/collections\/rmc-hardware-spare-parts\" style=\"display:inline-block;background-color:#ED8B00;color:#ffffff;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:6px;font-size:15px;line-height:1.2;letter-spacing:.01em\"\u003eSee all RMC spare parts \u0026amp; hardware →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNot sure how to read an insert code? \u003ca href=\"https:\/\/fmcarbide.com\/blogs\/techtalk\/turning-insert-designation-explained\"\u003eTurning insert designation explained\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:13px;opacity:.7\"\u003eDimensions as published in the RMC 2020 catalog, page 18.\u003c\/p\u003e","brand":"RMC","offers":[{"title":"Default Title","offer_id":48384344850673,"sku":"MTVOL 12-4B","price":86.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9796\/1325\/files\/Tool_Holders_MTVOL.png?v=1783526090"}],"url":"https:\/\/fmcarbide.com\/collections\/rmc-threading-grooving-tool-holders.oembed?page=3","provider":"FM Carbide","version":"1.0","type":"link"}