{"product_id":"sandvik-coromant-7080859-turning-insert-cnmg433-pr-4335","title":"Sandvik Coromant 7080859 Turning Insert CNMG433-PR 4335","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 7080859 is a CNMG-style indexable turning insert designed for precision metal cutting in CNC lathe and turning center applications. Manufactured from solid carbide and coated via CVD with a TiCN, Al2O3, and TiN multilayer coating system, this insert delivers wear resistance and thermal stability during steel turning operations. It features an 80-degree diamond insert shape, a 0.5000-inch inscribed circle, a 3\/64-inch (0.0469-inch) corner radius, and a neutral hand orientation. With four usable cutting edges per insert, it is suited for production turning environments where consistent tool life and surface finish are priorities.\u003c\/p\u003e\u003cp\u003eThis insert is engineered for primary use on steel workpieces (ISO material group P) and fits into the T-Max P series toolholding system. It is appropriate for both roughing and semi-finishing passes on CNC lathes in residential shop, job shop, and industrial manufacturing settings. The CNMG form factor with clamp and pin holding method ensures rigid seating in compatible toolholders. The PR chip breaker geometry supports effective chip control across a range of steel grades and cutting parameters.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCVD multilayer coating: TiCN, Al2O3, and TiN for extended tool life on steel\u003c\/li\u003e\n\u003cli\u003e80-degree diamond insert shape with neutral hand orientation\u003c\/li\u003e\n\u003cli\u003eFour cutting edges per insert for cost-effective tooling usage\u003c\/li\u003e\n\u003cli\u003e3\/64-inch (0.0469-inch) corner radius for controlled surface finish\u003c\/li\u003e\n\u003cli\u003ePR chip breaker geometry optimized for steel turning applications\u003c\/li\u003e\n\u003cli\u003eClamp and pin holding method for secure, repeatable insert indexing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in T-Max P series toolholders accepting CNMG 12 04 12 inserts with clamp and pin holding. ISO code CNMG 12 04 12-PR 4335. Compatible toolholders require a 0.2030-inch hole diameter for pin retention.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eIndexable turning inserts are installed and replaced by licensed machinists or qualified toolroom personnel. Power down and lock out the CNC lathe or turning center completely before indexing or replacing inserts. Use the appropriate torque wrench and manufacturer-specified clamping hardware when seating the insert to ensure proper contact and prevent edge chipping. Inspect the toolholder pocket and seating surface for wear or debris before installing a fresh insert.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: CNMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Diamond (80-degree included angle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 4335\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: TiCN, Al2O3, TiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5000 inches (12.70 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0469 inches (1.19 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches (4.76 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2030 inches (5.16 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 4\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: PR\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 Code P)\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: CNMG 12 04 12-PR 4335\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: 0.01 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: 7080859\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51735531553074,"sku":"7080859","price":250.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2d386ff38f3537a84c6288e988a2a90d_32ae5fd2-8dfd-43e7-a00c-95b4df9fd49b.jpg?v=1788772891","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-7080859-turning-insert-cnmg433-pr-4335","provider":"Voomi Supply","version":"1.0","type":"link"}