{"product_id":"iscar-5504859-somt09gf-ic908-indexable-drill-insert","title":"Iscar 5504859 SOMT09GF IC908 Indexable Drill Insert","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ISCAR 5504859 is a square SOMT-style indexable drill insert designed for use in ISCAR DR-TWIST indexable drill bodies. Manufactured from solid carbide with a PVD coating and IC908 grade designation, this insert is engineered for multi-material cutting applications. The 9.00 mm (0.3543 inch) inscribed circle and 0.60 mm (0.0236 inch) corner radius suit a wide range of hole-making operations. The GF chipbreaker geometry promotes chip evacuation during drilling cycles. Licensed machinists, CNC operators, and toolroom technicians install this insert as a direct replacement in compatible DR-TWIST drill bodies.\u003c\/p\u003e\u003cp\u003eThis insert is suited for both production and job-shop drilling environments. It carries a universal primary workpiece material designation, covering ISO material groups H, K, M, P, and S, meaning it performs across cast iron, non-ferrous alloys, stainless steel, carbon and alloy steels, and high-temperature superalloys. The IC908 PVD-coated grade is selected for applications where edge integrity and wear resistance are priorities. The insert fits 09-size seats in ISCAR DR-TWIST indexable drill bodies operating on CNC machining centers or manual drill presses with appropriate toolholding.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIC908 PVD-coated solid carbide grade for wear resistance across universal material groups\u003c\/li\u003e\n\u003cli\u003eSquare SOMT insert style with 90-degree included angle for precise seating in matching pockets\u003c\/li\u003e\n\u003cli\u003e9.00 mm inscribed circle (0.3543 inches) with 0.60 mm corner radius for controlled cutting edge engagement\u003c\/li\u003e\n\u003cli\u003eGF chipbreaker geometry designed to promote chip control during drilling operations\u003c\/li\u003e\n\u003cli\u003eCompliant with ISO 13399 tooling data standards for CAM and tooling management system integration\u003c\/li\u003e\n\u003cli\u003eInsert size code 09T306 for straightforward replacement ordering and pocket matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in ISCAR DR-TWIST series indexable drill bodies accepting 09-size SOMT square insert seats. Verify pocket geometry and clamping screw size against the specific DR-TWIST body specification before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis insert is installed by qualified machinists or CNC toolroom technicians. Before changing inserts, confirm the machine spindle is stopped and the tool is secured in a vise or tool block. Use the correct torx or hex key to the clamping screw as specified by the drill body manufacturer — do not overtighten, as carbide inserts are brittle and can fracture under excessive clamp force. Inspect the insert pocket for chips or damage before seating a new insert.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: SOMT\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: IC908\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Process\u003c\/strong\u003e: PVD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Finish\u003c\/strong\u003e: Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 90 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 9.00 mm (0.3543 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.60 mm (0.0236 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 9.00 mm (0.3540 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.3540 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1500 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1330 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size Code\u003c\/strong\u003e: 09T306\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipbreaker\u003c\/strong\u003e: GF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: DR-TWIST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Universal (H, K, M, P, S)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: C1, C2, C6, C7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ISO 13399\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 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: ISCAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5504859\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISCAR","offers":[{"title":"Default Title","offer_id":51737747980594,"sku":"5504859","price":237.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7725946b0c81f16b54b3ebdd15ffb99d.jpg?v=1788793121","url":"https:\/\/voomisupply.com\/products\/iscar-5504859-somt09gf-ic908-indexable-drill-insert","provider":"Voomi Supply","version":"1.0","type":"link"}