{"product_id":"sandvik-coromant-7861067-turning-insert-tcmt222-pm-4425","title":"Sandvik Coromant 7861067 Turning Insert TCMT222-PM 4425","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 7861067 is a TCMT-style triangular turning insert engineered for precision external turning operations on CNC lathes and turning centers. Manufactured from solid carbide and finished with a multilayer CVD coating of Al2O3, TiCN, and TiN under grade 4425, this insert delivers wear resistance and thermal stability across demanding cutting conditions. The 60-degree included angle and 1\/32-inch corner radius make it well suited for general profiling and longitudinal turning. With three usable cutting edges per insert and a neutral hand designation, it supports efficient edge utilization and straightforward indexing. The insert is held by clamp or screw, consistent with standard TCMT toolholder systems.\u003c\/p\u003e\u003cp\u003eThis insert is designed primarily for machining steel and cast iron, making it a reliable choice for job shops and production environments running parts in these material families. The CoroTurn 107 series designation indicates compatibility with the corresponding toolholder platform. The PM chip breaker geometry is optimized for medium cutting conditions, providing controlled chip formation across a range of depths and feed rates. It is appropriate for both roughing and semi-finishing passes depending on cutting parameters.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMultilayer CVD coating: Al2O3, TiCN, and TiN for heat and wear resistance\u003c\/li\u003e\n\u003cli\u003eGrade 4425 carbide substrate suited for steel and cast iron applications\u003c\/li\u003e\n\u003cli\u003e60-degree triangle insert shape with 3 usable cutting edges\u003c\/li\u003e\n\u003cli\u003ePM chip breaker geometry for controlled chip formation in medium cutting\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation for flexible toolholder mounting\u003c\/li\u003e\n\u003cli\u003eClamp and screw holding method compatible with standard TCMT toolholders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in the SANDVIK COROMANT CoroTurn 107 toolholder system. ISO code TCMT 11 03 08-PM 4425 can be used to cross-reference compatible toolholders and equivalent inserts. Primary workpiece material is steel (ISO code P); secondary workpiece material is cast iron (ISO code K).\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or CNC setup technician familiar with indexable insert tooling. Power down and lock out the machine before indexing or replacing inserts. Use the appropriate torque wrench and insert screw per the toolholder manufacturer specifications when securing the insert via screw-lock. Inspect the seating pocket and clamp for wear or debris before mounting a new insert to ensure proper edge positioning.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: TCMT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: CoroTurn 107\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Triangle (60-degree included angle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: PM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 4425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Al2O3, TiN, TiCN (CVD process)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.2500 inches (1\/4 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0313 inches (1\/32 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1250 inches (1\/8 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1102 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp and Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 7 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Code\u003c\/strong\u003e: C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance Code\u003c\/strong\u003e: M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: TCMT 11 03 08-PM 4425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.44 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SANDVIK COROMANT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7861067\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51730640568626,"sku":"7861067","price":29.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d984c8a7818954f1cdc6640d9e128210_1534918e-c9a4-437e-9741-e2ce01551ef7.jpg?v=1788720698","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-7861067-turning-insert-tcmt222-pm-4425","provider":"Voomi Supply","version":"1.0","type":"link"}