{"product_id":"kennametal-3015439-indexable-drill-insert-dfrmd-kc7140","title":"Kennametal 3015439 Indexable Drill Insert Dfrmd KC7140","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 3015439 is a solid carbide indexable drill insert designed for precision drilling operations in metal cutting and machining applications. Manufactured to insert style DFR with a MD chipbreaker geometry, this insert features a PVD-applied TiN and TiCN multilayer coating for improved wear resistance and tool life. It measures 0.3429 inches in length, 0.2362 inches in width, and 0.1134 inches in thickness, with a corner radius of 0.40 mm (0.0157 inches). The insert size designation is 030204. Licensed machinists and CNC operators working with indexable tooling systems will find this insert suited to demanding metal removal tasks.\u003c\/p\u003e\u003cp\u003eThis insert is intended for use in indexable drill bodies that accept DFR-style inserts. It is rated for material grades C5 and C6, making it appropriate for machining cast iron, steel, and similar ferrous materials in production machining environments. Typical applications include through-hole and blind-hole drilling on CNC machining centers and drilling machines. The hole diameter is 0.0984 inches (2.5 mm), which corresponds to the standard mounting hole for this insert size.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction with PVD-applied TiN and TiCN multilayer coating for extended wear resistance\u003c\/li\u003e\n\u003cli\u003eMD chipbreaker geometry for controlled chip formation in metal drilling\u003c\/li\u003e\n\u003cli\u003eCorner radius of 0.40 mm for edge stability and reduced chipping at the cutting edge\u003c\/li\u003e\n\u003cli\u003eInsert style DFR, size 030204, compatible with matching indexable drill bodies\u003c\/li\u003e\n\u003cli\u003eMaterial grade C5 and C6 rating suitable for ferrous and cast iron machining\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.005 pounds, consistent with standard indexable insert dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or production-run insert for indexable drill systems that accept DFR insert style geometry in size 030204.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eIndexable drill inserts should be installed by a qualified machinist or CNC tooling technician following the drill body manufacturer's torque and seating specifications. Ensure the machine spindle is fully powered down and the tool is secured in a holder before replacing inserts. Inspect the insert pocket for debris or damage before seating the new insert. Do not modify the insert geometry or coating.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: DFR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: MD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 030204\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: KC7140\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C5, C6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiN, TiCN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.3429 inches (8.71 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.2362 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1134 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.40 mm (0.0157 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.0984 inches (2.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.005 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: KENNAMETAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3015439\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51748527800626,"sku":"3015439","price":261.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ac43851835f4cfdbd81c875a280fdcc9.jpg?v=1788894840","url":"https:\/\/voomisupply.com\/products\/kennametal-3015439-indexable-drill-insert-dfrmd-kc7140","provider":"Voomi Supply","version":"1.0","type":"link"}