{"product_id":"kennametal-5534258-sppxfp-kcu25-indexable-drill-insert","title":"Kennametal 5534258 Sppxfp KCU25 Indexable Drill Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 5534258 is a solid carbide indexable drill insert designed for use in indexable insert drills operating in demanding metal-cutting applications. Manufactured to the SPPX insert style with a square shape and KCU25 fine-grain carbide grade, this insert features a CVD-applied TiCN and Al2O3 multilayer coating that provides wear resistance and thermal stability at the cutting edge. The inscribed circle measures 0.3752 inches (9.53 mm), the thickness is 0.1563 inches, and the corner radius is 0.0315 inches (0.80 mm). An 11-degree relief angle and FP chipbreaker geometry help control chip flow and reduce cutting forces in through-hole and blind-hole drilling operations. This insert is installed and replaced by machinists and tool-room technicians.\u003c\/p\u003e\u003cp\u003eThis insert is suited for use in CNC machining centers, lathes with live tooling, and dedicated drilling machines where indexable carbide inserts are specified for steel, stainless, and other ferrous workpiece materials. The KCU25 grade with CVD coating is particularly applicable in production drilling environments requiring consistent tool life and dimensional repeatability. The right-hand cutting configuration and size designation 09T308 match standard indexable drill bodies that accept SPPX-style inserts.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSPPX insert style, square shape with 11-degree relief angle for positive cutting geometry\u003c\/li\u003e\n\u003cli\u003eKCU25 fine-grain solid carbide substrate for toughness and edge integrity\u003c\/li\u003e\n\u003cli\u003eCVD-applied TiCN and Al2O3 multilayer coating for wear and thermal resistance\u003c\/li\u003e\n\u003cli\u003eFP chipbreaker geometry for controlled chip evacuation in drilling operations\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting configuration; insert size designation 09T308\u003c\/li\u003e\n\u003cli\u003eHole diameter of 0.1417 inches (3.6 mm) for standard indexable drill body seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a direct-fit SPPX-style indexable drill insert for tool bodies accepting size 09T308 square inserts with a 0.1417-inch mounting hole diameter and right-hand cutting orientation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or toolroom technician with the machine fully powered down and locked out before insert indexing or replacement. Use the appropriate Torx or hex key specified by the drill body manufacturer to seat the insert without over-torquing the clamping screw. Inspect the insert pocket and clamping screw for wear or debris before seating a new insert. Follow the drill body manufacturer's setup documentation for correct insert orientation and projection.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: SPPX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KCU25\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: Fine Grain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiCN and Al2O3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: CVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: FP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 09T308\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.3752 inches (9.53 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1563 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.0315 inches (0.80 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 11 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1417 inches (3.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.008 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: 5534258\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51747982704946,"sku":"5534258","price":180.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b6b5ae6fc2acc312e2a84ec7ce0edd08_ad732efb-16e5-4b12-8fb7-afed8dfc973f.jpg?v=1788887712","url":"https:\/\/voomisupply.com\/products\/kennametal-5534258-sppxfp-kcu25-indexable-drill-insert","provider":"Voomi Supply","version":"1.0","type":"link"}