{"product_id":"sandvik-coromant-6770724-indexable-drill-insert-880gr","title":"Sandvik Coromant 6770724 Indexable Drill Insert 880GR","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SANDVIK COROMANT 6770724 is a solid carbide indexable drill insert designed for use with 880-series modular indexable drills. This insert carries the 4344 manufacturer grade and features a TiAlN2 coating applied via PVD process, providing thermal resistance and extended tool life in demanding drilling operations. The parallelogram insert shape fits the 880 insert style pocket and is configured for right-hand cutting. Key dimensions include a 4.80 mm (0.1890 inch) inscribed circle, a 0.40 mm (0.0157 inch) corner radius, and a thickness of 0.0866 inches. It is installed by machinists and tooling technicians on CNC machining centers and drill presses in metalworking applications.\u003c\/p\u003e\u003cp\u003eThis insert is suited for production drilling in ferrous and non-ferrous metals where a controlled corner radius and positive chipbreaker geometry support chip evacuation and hole quality. The GR chipbreaker designation is intended for general-purpose drilling conditions. The insert size designation is 010204, and it ships as a single-piece unit. Typical applications include through-hole and blind-hole drilling in medium to high-volume manufacturing environments on horizontal and vertical machining centers.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide substrate with TiAlN2 PVD coating for heat and wear resistance\u003c\/li\u003e\n\u003cli\u003e880 insert style with parallelogram shape for secure pocket seating\u003c\/li\u003e\n\u003cli\u003e4344 manufacturer grade optimized for general-purpose metalcutting\u003c\/li\u003e\n\u003cli\u003eGR chipbreaker geometry promotes controlled chip formation and evacuation\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting configuration\u003c\/li\u003e\n\u003cli\u003e0.40 mm corner radius reduces edge stress and improves hole finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a direct-fit replacement insert for SANDVIK COROMANT 880-series indexable drill bodies that accept the 880 insert style in the 010204 insert size with a parallelogram seating pocket.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert replacement should be performed by a qualified machinist or tooling technician with the spindle fully stopped and machine power locked out. Use a calibrated torque wrench and the correct Torx or insert-clamping key specified for the 880 drill body to seat the insert properly. Inspect the insert pocket for chips or debris before seating a new insert. Never force an insert into a damaged or worn pocket.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: 880\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: 4344\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: TiAlN2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Parallelogram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: GR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 4.80 mm (0.1890 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\u003eThickness\u003c\/strong\u003e: 0.0866 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 2.20 mm (0.0866 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 010204\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.1890 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 3.74 inches L x 1.57 inches W x 0.51 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: SANDVIK COROMANT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 6770724\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51728142139698,"sku":"6770724","price":32.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/469e30523fc7aed74af22db599df41c9.jpg?v=1788688697","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-6770724-indexable-drill-insert-880gr","provider":"Voomi Supply","version":"1.0","type":"link"}