{"product_id":"kennametal-2438408-grooving-insert-ng3125-kc5025-tialn","title":"Kennametal 2438408 Grooving Insert NG3125 KC5025 Tialn","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 2438408 is a solid carbide grooving insert in the Top Notch series, designed for external grooving and parting operations on CNC lathes and turning centers. It carries a TiAlN coating applied via PVD process, which improves wear resistance and thermal stability during interrupted cuts and high-speed steel removal. The insert style is NG with a cutting width of 3.18 mm (0.1252 inches) and a maximum depth of cut of 3.81 mm (0.1500 inches). The neutral rake geometry and right-hand orientation make it suited for conventional grooving tool holders in the Top Notch system. Machinist grade KC5025 is a coated carbide grade targeting steel and cast iron applications.\u003c\/p\u003e\u003cp\u003eThis insert is used in production and job-shop turning environments where consistent groove width and depth control are required. Typical applications include grooving for snap rings, O-ring grooves, and undercuts on steel and cast iron workpieces. The insert fits Top Notch series grooving tool holders and blade-style tooling systems that accept NG-style inserts. It is installed by qualified machinists and CNC operators in metalworking shops. The 0.19 mm corner radius and 55-degree included angle support precise groove profiling without full-radius geometry.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTiAlN PVD coating for elevated wear resistance and heat resistance during grooving operations\u003c\/li\u003e\n\u003cli\u003eCutting width of 3.18 mm (0.1252 inches) for accurate groove sizing\u003c\/li\u003e\n\u003cli\u003eMaximum depth of cut of 3.81 mm (0.1500 inches), within the 3.00 to 4.00 mm rated range\u003c\/li\u003e\n\u003cli\u003eSolid carbide construction, manufacturer grade KC5025, material grades C2 and C6\u003c\/li\u003e\n\u003cli\u003eNeutral rake, right-hand insert orientation for standard Top Notch holder compatibility\u003c\/li\u003e\n\u003cli\u003eCorner radius of 0.19 mm (0.0075 inches) for controlled groove edge geometry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with Top Notch series grooving tool holders and blade-style systems accepting NG-style inserts. The MSC and manufacturer cross-reference number for this insert style is NG3125R\/L.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or CNC operator with the machine powered down and spindle fully stopped before insert indexing or replacement. Use the appropriate torque wrench and insert-clamping hardware specified for the Top Notch tool holder to secure the insert without over-tightening. Verify cutting width and depth-of-cut settings against the workpiece drawing before running the first part. Follow all shop-floor lockout and tagout procedures per applicable safety standards before servicing tooling.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: NG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Top Notch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Width\u003c\/strong\u003e: 3.18 mm (0.1252 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 3.81 mm (0.1500 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut Range\u003c\/strong\u003e: 3.00 to 4.00 mm (0.1500 to 0.2000 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.19 mm (0.0075 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Height\u003c\/strong\u003e: 0.3440 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 55 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Angle\u003c\/strong\u003e: 3 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 3125\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: KC5025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C2, C6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiAlN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Radius\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Type\u003c\/strong\u003e: Metric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1 insert per package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0243 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\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: 2438408\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51739572568370,"sku":"2438408","price":219.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ba569ee21413301109760297c9a56994.jpg?v=1788816456","url":"https:\/\/voomisupply.com\/products\/kennametal-2438408-grooving-insert-ng3125-kc5025-tialn","provider":"Voomi Supply","version":"1.0","type":"link"}