{"product_id":"kyocera-8864062-grooving-insert-db250-tn60-cermet","title":"Kyocera 8864062 Grooving Insert DB250 TN60 Cermet","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KYOCERA 8864062 is a cermet grooving insert designed for precision grooving and parting operations on CNC lathes and turning centers. Built to ISO code DB250R15, this insert features a TiCN and NbC coating that improves wear resistance and extends tool life in ferrous and non-ferrous machining applications. The cutting width measures 6.35 mm with a maximum depth of cut of 19 mm, making it well suited to medium-depth grooving work. A positive rake geometry promotes cleaner chip flow and reduces cutting forces. This insert is installed and changed by machinists and CNC tooling technicians working in precision machining shops.\u003c\/p\u003e\u003cp\u003eThe 8864062 fits into the KDB series toolholding system and is appropriate for external grooving and recessing operations on turning equipment. The right-hand designation indicates the insert is oriented for standard right-hand cutting direction. With a corner radius of 0.38 mm and two cutting edges per insert, it supports efficient edge utilization before replacement. Typical applications include groove profiles in shafts, hydraulic components, and similar turned parts where controlled groove width tolerance is required.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCermet substrate with TiCN and NbC coating for extended wear resistance\u003c\/li\u003e\n\u003cli\u003e6.35 mm cutting width with a maximum depth of cut of 19 mm\u003c\/li\u003e\n\u003cli\u003ePositive rake geometry for reduced cutting forces and improved chip evacuation\u003c\/li\u003e\n\u003cli\u003eTwo cutting edges per insert for improved economy\u003c\/li\u003e\n\u003cli\u003e0.38 mm corner radius for controlled groove profile\u003c\/li\u003e\n\u003cli\u003eClamp-style insert holding for secure, repeatable seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in KDB series grooving toolholders accepting DB250-style inserts with a right-hand cutting orientation. ISO code DB250R15. Catalog reference DB250R15TN60.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by a qualified machinist or CNC tooling technician. Power down and lock out the machine spindle before changing inserts. Use the appropriate torque driver or clamp screw tool specified by the toolholder manufacturer to seat the insert securely — do not overtighten by hand estimation. Inspect the insert seat and clamp for debris or damage before installing a new insert.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: DB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: KDB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Code\u003c\/strong\u003e: DB250R15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: TN60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Cermet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiCN, NbC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Width\u003c\/strong\u003e: 6.35 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 19 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Height\u003c\/strong\u003e: 6.35 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Width\u003c\/strong\u003e: 6.35 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.38 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 Hand\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.18 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: KYOCERA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 8864062\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KYOCERA","offers":[{"title":"Default Title","offer_id":51746428715314,"sku":"8864062","price":394.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b2a98b9c6245e912ba77896c445c8f64.jpg?v=1788870082","url":"https:\/\/voomisupply.com\/products\/kyocera-8864062-grooving-insert-db250-tn60-cermet","provider":"Voomi Supply","version":"1.0","type":"link"}