{"product_id":"sandvik-coromant-6198199-turning-insert-dnmg431-mmc-2025","title":"Sandvik Coromant 6198199 Turning Insert DNMG431-MMC 2025","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SANDVIK COROMANT 6198199 is a DNMG431-MMC 2025 grade solid carbide turning insert designed for precision metal-cutting operations on CNC lathes and turning centers. The insert features a CVD-applied multilayer coating of TiCN, Al2O3, and TiN, which provides thermal resistance and wear protection across a range of cutting conditions. With a 55-degree diamond shape, a 0.5946-inch insert length, and a 0.5000-inch inscribed circle, this insert fits standard DNMG toolholders using clamp and pin holding methods. It is intended for use by machinists and CNC operators working in production turning environments.\u003c\/p\u003e\n\u003cp\u003eThis insert is engineered primarily for turning stainless steel workpieces, identified under ISO material code M. The MMC chip breaker geometry is suited for medium cutting conditions where controlled chip formation is critical. The neutral hand orientation makes it compatible with a wide range of DNMG-style toolholders. It carries the ISO designation DNMG 15 04 04-MMC 2025 and belongs to the SANDVIK COROMANT T-Max P series, which is designed for external and internal turning applications in both roughing and finishing passes on difficult-to-machine materials.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCVD multilayer coating: TiCN, Al2O3, and TiN for extended tool life on stainless steel\u003c\/li\u003e\n  \u003cli\u003eMMC chip breaker geometry for controlled chip formation in medium turning operations\u003c\/li\u003e\n  \u003cli\u003e55-degree diamond insert shape with 4 usable cutting edges for cost-efficient tooling\u003c\/li\u003e\n  \u003cli\u003e1\/64-inch corner radius suitable for medium finishing to light roughing passes\u003c\/li\u003e\n  \u003cli\u003eNeutral hand orientation compatible with standard DNMG clamp and pin toolholders\u003c\/li\u003e\n  \u003cli\u003ePart of the T-Max P series, optimized for ISO M (stainless steel) material groups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or direct-use insert for DNMG-style toolholders accepting a 1\/2-inch inscribed circle, 3\/16-inch thick insert with clamp and pin holding. ISO designation DNMG 15 04 04-MMC 2025 should be used to confirm toolholder compatibility before installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified machinists or CNC setup personnel. Always power down and lock out the machine before indexing or replacing inserts. Use the appropriate torque wrench and clamp hardware specified by the toolholder manufacturer when securing the insert. Inspect the insert seat and clamp components for wear or debris before seating a new insert to avoid seating errors that can cause premature edge failure.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: DNMG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: DNMG 15 04 04-MMC 2025\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 2025\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\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 Shape\u003c\/strong\u003e: 55-degree Diamond\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 1\/2 inch (0.5000 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 0.5946 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 3\/16 inch (0.1875 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 1\/64 inch (0.0156 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\u003c\/strong\u003e: 0 degrees\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: MMC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Stainless Steel (ISO Code M)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp and Pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: T-Max P\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.4 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 5.08 inches x 2.13 inches x 0.53 inches\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: 6198199\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51731010322738,"sku":"6198199","price":373.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ee7ac363b292c9eaa69d6bae4fbbac43.jpg?v=1788725818","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-6198199-turning-insert-dnmg431-mmc-2025","provider":"Voomi Supply","version":"1.0","type":"link"}