{"product_id":"kennametal-1849983-npr505-kc5025-profiling-turning-insert","title":"Kennametal 1849983 NPR505 KC5025 Profiling Turning Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 1849983 is a solid carbide profiling and turning insert in the Top Notch series, designed for high-precision external and internal profiling operations on CNC lathes and turning centers. This right-hand insert carries the KC5025 manufacturer grade, an ultra-fine grain carbide substrate with a PVD-applied AlTiN coating that supports cutting in demanding workpiece materials. The parallelogram-shaped body measures 0.3769 inches in length and 0.1250 inches thick, with a 0.0050-inch corner radius and a negative rake geometry. It is installed and replaced by licensed machinists and CNC tooling technicians working in production turning environments.\u003c\/p\u003e\u003cp\u003eThis insert is suited for profiling and turning applications across a broad range of workpiece materials, including steel, stainless steel, cast iron, non-ferrous metals, and superalloys and titanium, corresponding to ISO material codes P, M, K, N, and S. The screw-held mounting method fits standard Top Notch series toolholders accepting the NPR505 insert style. With a maximum depth of cut of 0.1256 inches and an inscribed circle of 0.2490 inches, the 1849983 is well matched to finish and semi-finish turning passes where dimensional accuracy and surface finish consistency are critical production targets.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKC5025 ultra-fine grain carbide substrate with PVD AlTiN coating for extended tool life in steel and superalloy cuts\u003c\/li\u003e\n\u003cli\u003eNegative rake angle of 10 degrees and 0-degree relief angle for stable, chatter-resistant cutting action\u003c\/li\u003e\n\u003cli\u003eFour cutting edges per insert reduce per-edge tooling cost in high-volume turning operations\u003c\/li\u003e\n\u003cli\u003e0.0050-inch corner radius and parallelogram shape support contour profiling and tight-radius feature generation\u003c\/li\u003e\n\u003cli\u003eScrew-held insert style ensures repeatable seating and precise edge indexing without adhesives or wedge clamps\u003c\/li\u003e\n\u003cli\u003eISO code KCGX110301R15 and standard designation NPR505 for cross-reference ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in Top Notch series screw-held toolholders accepting the NPR505 insert style. Compatible workpiece materials include steel, stainless steel, cast iron, non-ferrous metals, and superalloys and titanium as stated in manufacturer specifications. ISO cross-reference code is KCGX110301R15.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert installation and indexing should be performed by qualified machinists or CNC tooling technicians with the machine spindle stopped and all axis motion locked out per facility lockout-tagout procedures. Use the correct torque-limiting screwdriver or T-key specified for the Top Notch toolholder to seat the clamp screw without over-torquing the insert pocket. Inspect the pocket and clamp screw for debris or wear before seating each new edge. Verify edge index position and runout before resuming cutting passes.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: NPR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size Code\u003c\/strong\u003e: 505\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KC5025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Ultra Fine Grain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: AlTiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Parallelogram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 10 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 55 degrees\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 Length\u003c\/strong\u003e: 0.3769 inches (9.53 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Width\u003c\/strong\u003e: 0.2490 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1250 inches (3.18 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0050 inches (0.10 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.2490 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.1256 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: Common\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Top Notch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: KCGX110301R15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Steel, Stainless Steel, Cast Iron, Non-Ferrous Metal, Superalloys and Titanium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Profiling, Turning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0069 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 5\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: 1849983\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51728733602098,"sku":"1849983","price":163.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cfbfc28790d306aba424ca8bb9afd257.jpg?v=1788695589","url":"https:\/\/voomisupply.com\/products\/kennametal-1849983-npr505-kc5025-profiling-turning-insert","provider":"Voomi Supply","version":"1.0","type":"link"}