{"product_id":"kennametal-5968075-grooving-insert-ng4k-kcp25b-left-hand","title":"Kennametal 5968075 Grooving Insert NG4K KCP25B Left Hand","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 5968075 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 KCP25B grade designation with a CVD-applied TiOCN coating, providing wear resistance across a wide range of workpiece materials. The insert has a left-hand orientation, a cutting width of 0.125 inches (3.17 mm), and a maximum depth of cut of 0.150 inches (3.81 mm). A positive rake angle and K-style chip breaker geometry support controlled chip formation during grooving passes. Licensed machinists and CNC operators install this insert in compatible Top Notch toolholders.\u003c\/p\u003e\u003cp\u003eThis insert is suited for turning operations on lathes and machining centers where precise groove width and depth control are required. The NG4K insert style fits the Top Notch clamp-style toolholder system, making it a common choice for shops running production grooving on ferrous and non-ferrous materials. The 0.19 mm corner radius and positive rake geometry support clean groove floor finishes with reduced cutting forces. It is applicable in both roughing and semi-finishing grooving scenarios within its rated depth-of-cut range.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKCP25B grade with CVD TiOCN coating for extended tool life in grooving applications\u003c\/li\u003e\n\u003cli\u003eCutting width of 0.125 inches (3.17 mm) for precise groove sizing\u003c\/li\u003e\n\u003cli\u003eMaximum depth of cut of 0.150 inches (3.81 mm); rated range 0.150 to 0.200 inches\u003c\/li\u003e\n\u003cli\u003ePositive rake angle (3 degrees) and K chip breaker for controlled chip evacuation\u003c\/li\u003e\n\u003cli\u003eLeft-hand insert orientation for specific toolholder configurations\u003c\/li\u003e\n\u003cli\u003eClamp-type insert holding method compatible with Top Notch system toolholders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with Top Notch series clamp-style grooving toolholders accepting an NG insert style in insert seat size 4 with a 3\/8-inch gage diameter. Specific toolholder compatibility should be confirmed against KENNAMETAL Top Notch system documentation prior to installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCarbide grooving inserts are installed by qualified machinists or CNC tooling technicians. Always power down and lock out the machine before changing inserts. Seat the insert fully against the toolholder pocket and torque the clamping screw according to the toolholder manufacturer specifications. Inspect the insert seat for chips or debris before seating a new insert, as contamination can cause premature insert failure or dimensional error.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: NG4K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: KCP25B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiOCN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Width\u003c\/strong\u003e: 0.125 inches (3.17 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.150 inches (3.81 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth of Cut Range\u003c\/strong\u003e: 0.150 to 0.200 inches (3.00 to 4.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0075 inches (0.19 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 3 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Seat Size\u003c\/strong\u003e: 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGage Diameter\u003c\/strong\u003e: 0.375 inches (3\/8 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Height\u003c\/strong\u003e: 0.453 inches (11.51 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Width\u003c\/strong\u003e: 0.256 inches (6.50 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 0.453 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Angle\u003c\/strong\u003e: 1 degree\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Top Notch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Radius\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.1984 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: 5968075\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51737608061234,"sku":"5968075","price":277.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f5f0f1c60f7d93a45da555a8f6ce6374_f46a1b86-04cc-4595-b36a-b3773318296e.jpg?v=1788791324","url":"https:\/\/voomisupply.com\/products\/kennametal-5968075-grooving-insert-ng4k-kcp25b-left-hand","provider":"Voomi Supply","version":"1.0","type":"link"}