{"product_id":"kennametal-1160898-turning-insert-cngp431-kc730-carbide","title":"Kennametal 1160898 Turning Insert CNGP431 KC730 Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe KENNAMETAL 1160898 is a solid carbide turning insert in the KENLOC series, designed for precision metal removal in turning, facing, and boring operations. It carries the industry standard designation CNGP431 (ISO: CNGP120404) and is finished with a PVD-applied TiN coating for enhanced wear resistance. The 80-degree diamond (rhombic) insert shape provides a strong cutting geometry suited to medium machining conditions. With a 0.5-inch inscribed circle, a 3\/16-inch thickness, and a corner radius of 1\/64 inch (0.0156 inch), this insert fits standard CNGP-style toolholders using a clamp-and-pin holding method. The KC730 grade delivers high to moderate wear resistance and toughness across steel, stainless steel, and cast iron workpiece materials.\u003c\/p\u003e\n\u003cp\u003eThis insert is suited for use on CNC lathes and manual turning centers in both production and job-shop environments. It is intended for machining steel, stainless steel, superalloys, and titanium as primary workpiece materials, with secondary applicability to additional M and S material groups. The neutral hand orientation and negative rake geometry make it appropriate for standard external turning passes, facing cuts, and internal boring applications. It is used by machinists and CNC operators in industrial, aerospace, and general metalworking settings. The chip breaker is rated for medium machining depths, with a maximum depth of cut of 0.0492 inch (1.25 mm).\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCNGP431 \/ ISO CNGP120404 industry standard insert geometry for broad toolholder compatibility\u003c\/li\u003e\n  \u003cli\u003eKC730 carbide grade with PVD TiN coating for high wear resistance on steel, stainless steel, and cast iron\u003c\/li\u003e\n  \u003cli\u003e80-degree diamond (rhombic) insert shape with 4 usable cutting edges\u003c\/li\u003e\n  \u003cli\u003eNegative rake, honed cutting edge style for stable, controlled chip formation\u003c\/li\u003e\n  \u003cli\u003eClamp-and-pin holding method with 0.2031-inch hole diameter for secure seating\u003c\/li\u003e\n  \u003cli\u003eMulti-use application across turning, facing, and boring operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-specification replacement or standard supply insert for CNGP-style toolholders accepting a 0.5-inch inscribed circle, 80-degree diamond insert with negative relief and clamp-and-pin retention. Conforms to ANSI and ISO insert standards.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified machinists or CNC setup technicians. Always power down and de-energize the machine, then lock out the spindle before indexing or replacing inserts. Seat the insert fully against the pocket locating surfaces and confirm clamp and pin engagement before resuming cuts. Do not exceed the rated maximum depth of cut for this insert grade and chip breaker designation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eANSI Insert Code\u003c\/strong\u003e: CNGP431\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO Insert Code\u003c\/strong\u003e: CNGP120404\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: C - Diamond (Rhombic) 80 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KC730\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: KENLOC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 0.5077 inches (12.90 mm)\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\u003eCorner Radius\u003c\/strong\u003e: 0.0156 inches (1\/64 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.2031 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.0492 inches (1.25 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\u003eRake\u003c\/strong\u003e: Negative\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 10 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Honed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: Common \/ Medium Machining\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\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Steel, Stainless Steel, Superalloys and Titanium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Use Applications\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: 0.0203 pounds\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: KENNAMETAL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1160898\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51727525970226,"sku":"1160898","price":217.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0c0ba07dd132c68209a9149971e7aa7e.jpg?v=1788678881","url":"https:\/\/voomisupply.com\/products\/kennametal-1160898-turning-insert-cngp431-kc730-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}