{"product_id":"kennametal-1161928-dcmt32-51lf-kc730-carbide-turning-insert","title":"Kennametal 1161928 DCMT32.51LF KC730 Carbide Turning Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 1161928 is a solid carbide turning insert with a DCMT32.51LF geometry and KC730 manufacturer grade. It features a 55-degree diamond (rhombic) shape and a PVD-applied TiN coating engineered for high wear resistance across steel, stainless steel, and cast iron workpiece materials. The insert carries a neutral hand orientation and a positive rake angle of 5 degrees with a 7-degree relief angle. With a 3\/8-inch inscribed circle and a 1\/64-inch corner radius, it is sized for finishing and light machining operations. Installation is via screw-on holding method. Machinists and CNC operators running production turning cells will find this insert suited to tight-tolerance finishing passes.\u003c\/p\u003e\u003cp\u003eThis insert is intended for external and internal turning, facing, boring, back turning, and back boring operations. The LF chip breaker geometry is optimized for finishing and light machining cuts, with a maximum depth of cut of 0.0492 inches (1.25 mm). It is well suited for use on steel (P-class), stainless steel (M-class), and cast iron (K-class) workpiece materials, with secondary suitability for superalloys and titanium (S-class). The KC730 grade is characterized by high wear resistance transitioning to moderate wear resistance and toughness across those material classes.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e55-degree diamond (rhombic) insert shape (DCMT) for versatile turning and boring operations\u003c\/li\u003e\n\u003cli\u003eKC730 PVD TiN coating delivers high wear resistance on steel, stainless steel, and cast iron\u003c\/li\u003e\n\u003cli\u003eLF chip breaker geometry optimized for finishing and light machining applications\u003c\/li\u003e\n\u003cli\u003ePositive rake and positive side clearance reduce cutting forces on finishing passes\u003c\/li\u003e\n\u003cli\u003eScrew-on holding method with 2 cutting edges per insert\u003c\/li\u003e\n\u003cli\u003eMeets ANSI (DCMT3251) and ISO (DCMT11T304) insert standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a screw-on replacement turning insert compatible with DCMT32.51 toolholders conforming to ANSI and ISO insert seating standards. Verify toolholder pocket geometry and screw size before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and indexing of carbide turning inserts should be performed by a qualified machinist or CNC tooling technician with the machine powered down and spindle locked. Use the correct Torx or hex key to seat the clamping screw to manufacturer torque specifications — do not overtighten, as carbide inserts are brittle and can crack under excessive clamp force. Inspect the insert pocket and seating surface for chips or debris before seating a new insert. Confirm insert orientation and hand before resuming operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Insert Code\u003c\/strong\u003e: DCMT3251\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Insert Code\u003c\/strong\u003e: DCMT11T304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: D - Diamond (Rhombic) 55 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: LF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\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 Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 5 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 7 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Clearance\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Edge Style\u003c\/strong\u003e: Honed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 3\/8 inches (0.3750 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 1\/64 inches (0.0156 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 11.63 mm (0.9156 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 5\/32 inches (0.1563 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1732 inches (4.40 mm)\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: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Steel, Stainless Steel, Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Use Applications\u003c\/strong\u003e: Turning, Facing, Boring, Back Turning, Back 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: 0.011 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: 1161928\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51727244951858,"sku":"1161928","price":169.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b4d462f9e2aa614cafdec8a7a9c70ae3.jpg?v=1788675314","url":"https:\/\/voomisupply.com\/products\/kennametal-1161928-dcmt32-51lf-kc730-carbide-turning-insert","provider":"Voomi Supply","version":"1.0","type":"link"}