{"product_id":"sandvik-coromant-6770737-indexable-drill-insert-880lm","title":"Sandvik Coromant 6770737 Indexable Drill Insert 880LM","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SANDVIK COROMANT 6770737 is a solid carbide indexable drill insert designed for use with 880-series indexable drills in metal-cutting operations. This insert carries the 4344 manufacturer grade and features a TiAlN2 PVD coating for heat resistance and extended tool life in demanding drilling applications. The square insert shape with an LM chipbreaker geometry promotes controlled chip evacuation. The inscribed circle measures 7.40 mm (0.2913 inches) and the corner radius is 0.70 mm (0.0276 inches), making this a compact, precision-ground insert suited for high-productivity hole-making. Licensed machinists and CNC operators are the primary installers of this tooling component.\u003c\/p\u003e\n\u003cp\u003eThis insert is intended for use in rotating metal-cutting applications on CNC machining centers, lathes with live tooling, and dedicated drilling machines. The LM chipbreaker is optimized for light-to-medium feed rates in a range of workpiece materials. Right-hand cutting direction is standard for this insert. It fits within the 880 insert style family and is sized to the 040307 insert size designation. Typical applications include production drilling in steel, cast iron, and similar ferrous materials where controlled chip formation and coating durability are priorities.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide substrate provides rigidity and wear resistance in high-speed drilling\u003c\/li\u003e\n  \u003cli\u003eTiAlN2 PVD coating delivers thermal protection and extended edge life\u003c\/li\u003e\n  \u003cli\u003eLM chipbreaker geometry supports controlled chip evacuation at light-to-medium feeds\u003c\/li\u003e\n  \u003cli\u003e7.40 mm inscribed circle with 0.70 mm corner radius for precision fitment\u003c\/li\u003e\n  \u003cli\u003eSquare insert shape in the 880 insert style family with right-hand cutting direction\u003c\/li\u003e\n  \u003cli\u003e040307 insert size for direct replacement reference in 880-series drill bodies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-specification replacement or direct-fit insert for SANDVIK COROMANT 880-series indexable drill bodies requiring the 040307 insert size in a square, right-hand configuration.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInsert seating and clamping should be performed by a qualified machinist following the drill body manufacturer torque specifications for the applicable clamping screw. Ensure the drill body pocket and locating surfaces are clean and free of chips before seating the insert. Power down and lock out the machine spindle before any insert change. Handle carbide inserts carefully to avoid chipping the cutting edges during installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: 880\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: 4344\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\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: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: LM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Size\u003c\/strong\u003e: 040307\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 7.40 mm (0.2913 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.70 mm (0.0276 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 2.80 mm (0.1102 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1102 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 3.74 inches x 1.54 inches x 0.43 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: 6770737\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SANDVIK COROMANT","offers":[{"title":"Default Title","offer_id":51751712096562,"sku":"6770737","price":343.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f60907eee87d6f40f36dbbc9e499611b_233c584b-ac7d-4d8d-b3e5-40d0f8ecff8b.jpg?v=1788924136","url":"https:\/\/voomisupply.com\/products\/sandvik-coromant-6770737-indexable-drill-insert-880lm","provider":"Voomi Supply","version":"1.0","type":"link"}