{"product_id":"sandvik-coromant-7860468-turning-insert-wnmg432-pr-4415","title":"Sandvik Coromant 7860468 Turning Insert WNMG432-PR 4415","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 7860468 is a solid carbide turning insert in the WNMG trigon style, designed for external turning operations on CNC lathes and turning centers. Manufactured to the T-Max P series standard, it carries a CVD-applied multilayer coating of Al2O3, TiN, and TiCN under grade 4415, providing thermal resistance and wear protection during continuous and interrupted cuts. The insert features a neutral hand orientation, a 0.5-inch inscribed circle, a 1\/32-inch corner radius, and an 80-degree included angle. It is held via clamp or screw and delivers six usable cutting edges per insert, making it an efficient choice for high-volume turning applications.\u003c\/p\u003e\u003cp\u003eThis insert is suited for turning steel as its primary workpiece material (ISO code P) and cast iron as a secondary application (ISO code K), covering a wide range of ferrous machining tasks in both production and job-shop environments. The PR chip breaker geometry is engineered for general-purpose steel turning where reliable chip control and edge stability are critical. It is used in residential production settings and commercial manufacturing facilities wherever precision turned components are required. The ISO designation for this insert is WNMG 08 04 08-PR 4415, and the industry standard number matches that designation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCVD multilayer coating: Al2O3, TiN, and TiCN for thermal and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eGrade 4415 carbide substrate suited for steel and cast iron turning\u003c\/li\u003e\n\u003cli\u003ePR chip breaker geometry for reliable chip control in general-purpose steel applications\u003c\/li\u003e\n\u003cli\u003eSix cutting edges per insert for extended tool life and reduced per-edge cost\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation fits standard WNMG toolholders without handedness restrictions\u003c\/li\u003e\n\u003cli\u003eCompatible with clamp or screw insert-holding methods for setup flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eThis insert conforms to the WNMG 08 04 08 ISO standard and is designed for use in standard WNMG-style toolholders within the SANDVIK COROMANT T-Max P series. It is intended for CNC turning centers and lathes configured for WNMG trigon inserts with clamp or screw clamping.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert seating and replacement should be performed by a qualified machinist or toolroom technician with the machine in a safe, powered-down, and spindle-locked state. Clean the insert pocket and seating surfaces before installing to ensure proper contact and accurate positioning. Follow the toolholder manufacturer's torque guidance for screw-type clamping to avoid insert cracking. Inspect the chip breaker and cutting edge for wear or chipping at regular intervals as dictated by the machining program's tool-life parameters.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: WNMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Trigon (80-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\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 4415\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-Max P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: Al2O3, TiN, TiCN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: PR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0313 inches (1\/32 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches (3\/16 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2030 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle (Clearance Code)\u003c\/strong\u003e: N (0 degrees)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance Code\u003c\/strong\u003e: M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp or 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\u003eISO Code\u003c\/strong\u003e: WNMG 08 04 08-PR 4415\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\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: 7860468\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51748248650034,"sku":"7860468","price":282.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b82ed8e99721ee6c869ee4f540761420_40f56323-aeab-4e4e-8826-ae6ebb3ae00c.jpg?v=1788891073","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-7860468-turning-insert-wnmg432-pr-4415","provider":"Voomi Supply","version":"1.0","type":"link"}