{"product_id":"sandvik-coromant-7860579-turning-insert-wnmg332-pm-4415","title":"Sandvik Coromant 7860579 Turning Insert WNMG332-PM 4415","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 7860579 is a WNMG332-PM 4415 grade solid carbide turning insert designed for external and internal turning operations on CNC lathes. It features an 80-degree trigon (W-shape) geometry with a neutral hand orientation and a 1\/32-inch corner radius, making it suitable for general-purpose turning where consistent edge life and reliable chip control are priorities. The insert carries an Al2O3, TiN, and TiCN multilayer CVD coating applied over a carbide substrate, delivering thermal resistance and wear protection during continuous and semi-interrupted cuts. With 6 available cutting edges per insert, it offers a cost-effective service life in production environments.\u003c\/p\u003e\u003cp\u003eThis insert is engineered primarily for turning steel (ISO P classification) and is also rated for cast iron (ISO K classification). It fits into the T-Max P toolholder series and is suited for medium-duty turning applications in both job shop and production machining environments. The PM chip breaker geometry is optimized for general steel turning at moderate cutting depths and feed rates. Machinists working on shaft components, flanges, and similar steel or cast iron workpieces will find this insert well matched to standard roughing and finishing passes.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e80-degree trigon insert shape (WNMG) with neutral hand orientation for versatile toolholder compatibility\u003c\/li\u003e\n\u003cli\u003e1\/32-inch (0.0313-inch) corner radius balances surface finish and edge strength\u003c\/li\u003e\n\u003cli\u003eMultilayer CVD coating: Al2O3, TiN, and TiCN for thermal wear resistance\u003c\/li\u003e\n\u003cli\u003e6 cutting edges per insert for extended production economy\u003c\/li\u003e\n\u003cli\u003ePM chip breaker geometry optimized for general steel turning applications\u003c\/li\u003e\n\u003cli\u003eClamp and screw insert holding method compatible with standard WNMG toolholders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in T-Max P series toolholders accepting WNMG 06 04 08 inserts. ISO code WNMG 06 04 08-PM 4415. Primary workpiece material is steel (ISO P); secondary workpiece material is cast iron (ISO K). Insert holding method is clamp or screw.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified CNC machinists or toolroom technicians. Ensure the machine spindle is stopped and the turret is in a safe indexed position before changing inserts. Seat the insert firmly in the pocket, verify clamp or screw torque per toolholder manufacturer specifications, and confirm no insert overhang or rocking before resuming cuts. Inspect the insert pocket and seating surface for chips or debris that could misalign the cutting edge.\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\u003eManufacturer Grade\u003c\/strong\u003e: 4415\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\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: PM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inch (0.3750 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 1\/32 inch (0.0313 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 3\/16 inch (0.1875 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1500 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Code\u003c\/strong\u003e: N\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 (ISO P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Cast Iron (ISO K)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-Max P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: WNMG 06 04 08-PM 4415\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.44 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\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: 7860579\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51744560644402,"sku":"7860579","price":243.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ce4e77d1a28e1bbc06dc452c4a25056e_f06c1c46-3a2d-4b2c-aa28-2ce91c7beea6.jpg?v=1788858182","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-7860579-turning-insert-wnmg332-pm-4415","provider":"Voomi Supply","version":"1.0","type":"link"}