{"product_id":"kennametal-5109135-grooving-insert-kcu25-carbide-altin","title":"Kennametal 5109135 Grooving Insert KCU25 Carbide Altin","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 5109135 is a solid carbide grooving insert designed for external grooving and parting operations on CNC lathes and turning centers. Carrying the G250GUP chip breaker designation and KCU25 grade, this insert features a PVD-applied AlTiN coating that supports cutting performance in a range of workpiece materials. The neutral hand orientation makes it adaptable to standard toolholders without left or right bias. With a 0.25 inch (6.35 mm) cutting width and a maximum depth of cut of 0.175 inch (4.45 mm), it is suited for medium-depth grooving work in production and job-shop turning environments. The positive rake geometry promotes chip control and reduces cutting forces.\u003c\/p\u003e\u003cp\u003eThis insert belongs to the Series A4 product family and is sized at insert size 250 with a cutting height of 0.224 inch (5.69 mm) and an overall length of 1.181 inches. The GUP chip breaker geometry is intended for applications where consistent chip evacuation is critical, such as tight-tolerance grooving in ferrous and non-ferrous materials. The KCU25 grade with a C2\/C6 material grade classification makes it appropriate for general-purpose turning and grooving across a variety of shop conditions. This insert is a multi-use tool compatible with standard A4-series grooving toolholders.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePVD-applied AlTiN coating for wear resistance and thermal stability\u003c\/li\u003e\n\u003cli\u003eKCU25 carbide grade with C2\/C6 material classification for general-purpose grooving\u003c\/li\u003e\n\u003cli\u003e0.25 inch (6.35 mm) cutting width with a maximum depth of cut of 0.175 inch (4.45 mm)\u003c\/li\u003e\n\u003cli\u003eGUP chip breaker with positive rake for improved chip control\u003c\/li\u003e\n\u003cli\u003eNeutral hand orientation for versatile toolholder compatibility\u003c\/li\u003e\n\u003cli\u003e90-degree included angle with 0.016 inch (0.41 mm) corner radius\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a Series A4 grooving insert (insert size 250) for use in compatible A4-series grooving toolholders and systems. Consult toolholder documentation to confirm seat geometry and clamping compatibility before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of carbide grooving inserts should be performed by a qualified machinist or CNC tooling technician. Power down and lock out the machine before seating or indexing any insert. Use the appropriate torx or hex key to secure the clamping screw to the toolholder manufacturer's specified procedure. Inspect the insert pocket and clamping surfaces for chips or debris before seating the insert to ensure proper contact and prevent premature failure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: GUP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KCU25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C2, C6\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: AlTiN\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\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Width\u003c\/strong\u003e: 0.25 inch (6.35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 0.175 inch (4.45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut Range\u003c\/strong\u003e: 0.15 to 0.20 inch (4.00 to 5.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Height\u003c\/strong\u003e: 0.224 inch (5.69 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.016 inch (0.41 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 90 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.181 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: A4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Radius\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-use Tool\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Type\u003c\/strong\u003e: Metric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 1.9 x 3.8 x 13.7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.029 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: 5109135\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51733147320626,"sku":"5109135","price":631.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/652b62b65a2073a63fc6052ea2d6264a.jpg?v=1788751903","url":"https:\/\/voomisupply.com\/products\/kennametal-5109135-grooving-insert-kcu25-carbide-altin","provider":"Voomi Supply","version":"1.0","type":"link"}