{"product_id":"kennametal-7090543-cnmg-turning-insert-altin-carbide","title":"Kennametal 7090543 Cnmg Turning Insert Altin Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KENNAMETAL 7090543 is a CNMG-style indexable turning insert designed for precision metal cutting on CNC lathes and manual turning centers. Manufactured from carbide substrate with an AlTiN (aluminum titanium nitride) coating under the KCU10B grade designation, this insert delivers thermal and wear resistance across a range of turning applications. The diamond-shaped insert geometry (80-degree included angle) with a neutral hand orientation and UP chip breaker provides controlled chip evacuation during continuous and interrupted cuts. The corner radius measures 3\/64 inch (0.0469 inch), and the inscribed circle diameter is 1\/2 inch (0.5000 inch). Licensed machinists and CNC operators install this insert as a direct indexable replacement in compatible turning toolholders.\u003c\/p\u003e\u003cp\u003eThis insert is suited for medium to finish turning operations where tight tolerances and surface finish quality are priorities. The CNMG style and N clearance code make it a standard fit across a broad range of negative-rake toolholders commonly found in production turning environments. The AlTiN coating supports elevated cutting speeds and dry or minimal-coolant machining strategies. The 4 available cutting edges per insert reduce tooling cost per edge in high-volume turning operations. This part is sold individually with a minimum order quantity of 5 units.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCNMG insert style with 80-degree diamond shape and neutral hand orientation\u003c\/li\u003e\n\u003cli\u003eKCU10B carbide grade with AlTiN coating for wear and heat resistance\u003c\/li\u003e\n\u003cli\u003eUP chip breaker geometry for controlled chip flow in turning applications\u003c\/li\u003e\n\u003cli\u003e4 indexable cutting edges per insert for extended tooling value\u003c\/li\u003e\n\u003cli\u003eCorner radius of 3\/64 inch (0.0469 inch) for finish and medium turning\u003c\/li\u003e\n\u003cli\u003e1\/2 inch inscribed circle diameter for compatibility with standard CNMG toolholders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-grade replacement insert for standard CNMG negative-rake turning toolholders accepting a 1\/2 inch inscribed circle insert with N clearance and M tolerance codes.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eTurning inserts are installed and indexed by qualified machinists or CNC tooling technicians. Always power down and lock out the machine spindle before indexing or replacing inserts. Use the appropriate torque wrench and insert screw specified by the toolholder manufacturer when securing the insert clamp. Inspect the toolholder pocket and seating surface for debris or wear before seating a new insert edge.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: CNMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: Diamond (C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 80 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Code\u003c\/strong\u003e: N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance Code\u003c\/strong\u003e: M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Hand\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: UP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: KCU10B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: AlTiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cutting Edges\u003c\/strong\u003e: 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 3\/64 inch (0.0469 inch \/ 1.20 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 1\/2 inch (0.5000 inch \/ 12.70 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Thickness\u003c\/strong\u003e: 3\/16 inch (0.1875 inch \/ 4.76 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 3\/16 inch (0.1875 inch \/ 4.76 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.03 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: 7090543\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KENNAMETAL","offers":[{"title":"Default Title","offer_id":51743389974834,"sku":"7090543","price":144.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2cb66ddbbe002b4f971ba33909815f18_e3ea4f37-c826-4c85-a0c0-c8eef9168996.jpg?v=1788846505","url":"https:\/\/voomisupply.com\/products\/kennametal-7090543-cnmg-turning-insert-altin-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}