{"product_id":"kennametal-1160302-tnmg431-kc850-carbide-turning-insert","title":"Kennametal 1160302 TNMG431 KC850 Carbide Turning Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 1160302 is a TNMG431 grade KC850 solid carbide turning insert designed for general-purpose metal cutting on CNC lathes and turning centers. It features a multilayer CVD coating — TiC, TiCN, and TiN — applied over a carbide substrate for a balanced combination of wear resistance and toughness. The triangular insert shape provides 6 usable cutting edges with a neutral hand orientation, a 0.0156-inch corner radius, and a 0.5-inch inscribed circle diameter. Chip breaker geometry is rated for medium machining operations. This insert is installed by machinists and CNC operators in production and job-shop turning applications.\u003c\/p\u003e\u003cp\u003eThe 1160302 insert is suited for turning, facing, and boring operations on steel, stainless steel, and cast iron, as well as select special and super alloys. Its KC850 grade targets applications requiring moderate wear resistance combined with moderate to high toughness — making it a practical choice for interrupted cuts and varied surface conditions. The KENLOC series uses a clamp-and-pin holding method. Insert length is 22 millimeters (0.8661 inches) and thickness is 0.1875 inches. Maximum depth of cut is 1.25 millimeters (0.0492 inches).\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMultilayer CVD coating: TiC, TiCN, and TiN for wear resistance and toughness balance\u003c\/li\u003e\n\u003cli\u003e6 usable cutting edges per insert — reduces per-edge tooling cost\u003c\/li\u003e\n\u003cli\u003eNeutral hand insert style — compatible with neutral-hand TNMG toolholders\u003c\/li\u003e\n\u003cli\u003e0.0156-inch corner radius with chamfered and honed cutting edge style\u003c\/li\u003e\n\u003cli\u003eMedium machining chip breaker geometry suits a wide range of feed and depth combinations\u003c\/li\u003e\n\u003cli\u003eClamp and pin holding method for secure seating in KENLOC-compatible toolholders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in KENLOC-series toolholders accepting TNMG431 inserts. Conforms to ANSI insert code TNMG431 and ISO insert code TNMG220404. Compatible with negative-rake, clamp-and-pin style insert pockets. Suitable for primary workpiece materials coded P (steel), M (stainless steel), K (cast iron), and S (special and super alloys).\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by a qualified machinist or CNC setup technician. Power down and lock out the machine spindle before changing inserts. Seat the insert fully into the toolholder pocket and confirm the pin and clamp are properly engaged before resuming cuts. Inspect the insert pocket for debris or wear that could affect seating and edge position; a misseated insert can cause chatter, poor surface finish, or tool failure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Insert Code\u003c\/strong\u003e: TNMG431\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Insert Code\u003c\/strong\u003e: TNMG220404\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KC850\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: TiC, TiCN, TiN (Multilayer CVD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Triangle (60 degrees included angle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle Diameter\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0156 inches (1\/64 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 22 millimeters (0.8661 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.1875 inches (3\/16 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2031 inches (5.16 millimeters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 1.25 millimeters (0.0492 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 0 degrees (Negative rake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Clearance\u003c\/strong\u003e: Negative\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\u003eChip Breaker Operation\u003c\/strong\u003e: Medium Machining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Chamfered and Honed\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: KENLOC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C5, C6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Steel, Stainless Steel, Cast Iron, Special and Super Alloys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Use Application\u003c\/strong\u003e: Turning, Facing, Boring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ANSI, ISO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0262 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: KENNAMETAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1160302\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51748756291890,"sku":"1160302","price":197.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a937c86265d32b79eb282964edbaccf2.jpg?v=1788897871","url":"https:\/\/voomisupply.com\/products\/kennametal-1160302-tnmg431-kc850-carbide-turning-insert","provider":"Voomi Supply","version":"1.0","type":"link"}