{"product_id":"sandvik-coromant-7860715-turning-insert-snmg322-pm-4425","title":"Sandvik Coromant 7860715 Turning Insert SNMG322-PM 4425","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SANDVIK COROMANT 7860715 is a solid carbide turning insert in the T-Max P series, designed for external and internal turning operations on CNC lathes and turning centers. It carries the ISO designation SNMG 09 03 08-PM 4425 and features a CVD-applied multilayer coating of TiCN, Al2O3, and TiN for thermal resistance, wear resistance, and surface quality. The square SNMG insert geometry provides 8 usable cutting edges per insert. The PM chip breaker geometry is engineered for productive turning in steel and cast iron at moderate to high cutting depths. Installation is performed by machinists and CNC setup technicians.\u003c\/p\u003e\n\u003cp\u003eThis insert is suited for general-purpose turning of steel and cast iron workpieces in both roughing and semi-finishing applications. The grade 4425 CVD coating with PM chip breaker geometry performs across a broad range of cutting conditions in production environments. It is commonly used in automotive, general engineering, and heavy component machining where consistent chip control and long tool life are required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCVD multilayer coating: TiCN, Al2O3, and TiN for high wear resistance and thermal stability\u003c\/li\u003e\n  \u003cli\u003eSquare SNMG insert shape with 8 cutting edges for extended insert life per unit\u003c\/li\u003e\n  \u003cli\u003ePM chip breaker geometry optimized for steel and cast iron turning\u003c\/li\u003e\n  \u003cli\u003eNeutral hand orientation compatible with standard right-hand and left-hand toolholders\u003c\/li\u003e\n  \u003cli\u003e0.79 mm (0.0313 inch) corner radius for balanced strength and surface finish\u003c\/li\u003e\n  \u003cli\u003eCompatible with clamp and screw insert holding methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in SNMG-compatible toolholders that accept a square insert with a 3\/8-inch inscribed circle, 1\/8-inch insert thickness, and 0.150-inch hole diameter. Primary workpiece material is steel (ISO code P); secondary workpiece material is cast iron (ISO code K).\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInsert seating, clamping, and indexing should be performed by a qualified machinist or CNC technician following the toolholder manufacturer's torque and clamping specifications. Power down and lock out the spindle before indexing or replacing inserts. Inspect the insert pocket and clamping hardware for wear or damage before seating a new insert. Verify chip breaker orientation and cutting-edge selection before resuming operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: SNMG 09 03 08-PM 4425\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: SNMG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 4425\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-Max P\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: PM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiCN, Al2O3, TiN (CVD process)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inch (0.3750 inch \/ 9.53 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.79 mm (0.0313 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 1\/8 inch (0.1250 inch \/ 3.18 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.150 inch (3.81 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees (Clearance Code N)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance Code\u003c\/strong\u003e: M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp, Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel (ISO Code P)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Cast Iron (ISO Code K)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 3.74 x 1.54 x 0.43 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: 7860715\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51747863003442,"sku":"7860715","price":171.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ac08c078189278acf1f613cf6bc825c0_ad9e0cb3-bad1-4b63-8567-98f683632224.jpg?v=1788886377","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-7860715-turning-insert-snmg322-pm-4425","provider":"Voomi Supply","version":"1.0","type":"link"}