{"product_id":"sandvik-coromant-8019576-cnmg543-hm-turning-insert","title":"Sandvik Coromant 8019576 CNMG543-HM Turning Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 8019576 is a carbide turning insert in the CNMG series, designed for external and internal turning operations on CNC lathes and turning centers. It carries a multi-layer CVD coating of TiCN, Al2O3, and TiN, which provides wear resistance and thermal stability across a range of cutting conditions. The insert features an HM chip breaker geometry and is classified at Grade 4425, making it suited for medium to semi-finishing operations. Installation requires either a clamp or screw holding method. This insert is typically mounted by a machinist or CNC operator following established tool change procedures.\u003c\/p\u003e\u003cp\u003eThis insert is appropriate for use in turning applications involving secondary workpiece materials classified under ISO code K, which corresponds to cast iron and similar materials. The ISO designation for this insert is CNMG 16 06 12-HM 4425. It fits standard CNMG-style toolholders and is a direct replacement insert for production and job shop environments where consistent surface finish and dimensional accuracy are required.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMulti-layer CVD coating: TiCN, Al2O3, and TiN for extended tool life and heat resistance\u003c\/li\u003e\n\u003cli\u003eHM chip breaker geometry for controlled chip formation in medium turning operations\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation for flexible toolholder compatibility\u003c\/li\u003e\n\u003cli\u003eClamp or screw holding method for secure seating in standard CNMG toolholders\u003c\/li\u003e\n\u003cli\u003eGrade 4425 carbide substrate suited for medium to semi-finishing cuts\u003c\/li\u003e\n\u003cli\u003eISO code CNMG 16 06 12-HM 4425 for straightforward cross-referencing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a direct-fit replacement for standard CNMG-style turning toolholders that accept a 5\/8-inch inscribed circle insert with a 1\/4-inch thickness and clamp or screw holding. ISO designation CNMG 16 06 12-HM 4425 may be used for cross-reference with compatible toolholder systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert replacement should be performed by a qualified machinist or CNC operator with the spindle fully stopped and the machine in a locked-out, de-energized state per applicable lockout\/tagout procedures. Seat the insert fully into the toolholder pocket before engaging the clamp or screw fastener. Inspect the toolholder pocket for wear or debris before seating a new insert. Do not exceed the insert holding method specifications of the toolholder.\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 Code\u003c\/strong\u003e: C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: CNMG\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\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\u003eChip Breaker\u003c\/strong\u003e: HM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp, Screw\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\u003eInscribed Circle\u003c\/strong\u003e: 5\/8 inch (0.6250 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 1\/4 inch (0.2500 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0469 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size Code\u003c\/strong\u003e: 543\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: CNMG 16 06 12-HM 4425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material Code\u003c\/strong\u003e: K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.48 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Package 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: 8019576\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51734698623282,"sku":"8019576","price":402.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/dc809ccf86f497279b293968704bc914_04656ab4-4637-4a47-b87a-b8798a17b7b1.jpg?v=1788765195","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-8019576-cnmg543-hm-turning-insert","provider":"Voomi Supply","version":"1.0","type":"link"}