{"product_id":"guhring-9024630021800-stub-drill-bit-0-086-in-carbide","title":"Guhring 9024630021800 Stub Drill Bit 0.086 in Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9024630021800 is a stub-length (screw machine length) solid carbide drill bit designed for precision hole-making in demanding shop and production environments. It carries a wire gauge size of #44 and a decimal diameter of 0.086 inches. The bit features a 118-degree faceted point angle, a web-thinned tip for reduced thrust and improved centering, and a 2-flute regular spiral configuration that clears chips efficiently. At 1.575 inches overall length with a 0.512-inch flute length, it fits standard screw machine and CNC drill cycles. Licensed machinists and tool-room technicians are the primary installers of this bit.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated for general-purpose drilling with aluminum listed as the primary workpiece material, making it a strong choice for aerospace, automotive, and precision machining shops running aluminum components. The straight-cylindrical shank measures 2.18 mm in diameter and seats directly into standard collets, drill chucks, and quick-change tooling systems. With a maximum drilling depth of 0.383 inches (9.73 mm) and a flute-to-diameter ratio of 3xD, it is suited for shallow-to-moderate depth holes in production runs where consistency and dimensional accuracy are critical.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction (Material Grade K40) for wear resistance and dimensional stability\u003c\/li\u003e\n\u003cli\u003e118-degree faceted drill point with web thinning for lower entry thrust and accurate self-starting\u003c\/li\u003e\n\u003cli\u003e2-flute regular spiral design promotes efficient chip evacuation in aluminum and similar materials\u003c\/li\u003e\n\u003cli\u003eStub (screw machine) length at 1.575 inches overall for improved rigidity in short-reach applications\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank compatible with standard collets and drill chucks\u003c\/li\u003e\n\u003cli\u003eManufactured to DIN 6539 standard for consistent dimensional tolerances (+0.000 to -0.010 mm diameter tolerance)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct substitute for stub-length carbide drill bits conforming to DIN 6539 specifications in the 0.0000 to 0.1000 inch diameter range, Series 2463.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of carbide drill bits should be performed by qualified machinists or tool-room technicians familiar with CNC or manual drilling equipment. Ensure the spindle is fully de-energized and at rest before changing tooling. Carbide is brittle — avoid impact loading, side forces, or over-extension beyond the recommended drilling depth. Always verify shank seating and runout before beginning a production cycle.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: #44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.086 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.575 inches (40.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 0.512 inches (13.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.383 inches (9.73 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 2.18 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Faceted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide (K40)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: +0.000 to -0.010 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 6539\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 2463\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Length Type\u003c\/strong\u003e: Stub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.3 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: GUHRING\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 9024630021800\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51730429215026,"sku":"9024630021800","price":27.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cb3bd143f28962c2d256fb85eb88b908_2d7f8bc9-c45a-4986-be9e-57b946048495.jpg?v=1788717310","url":"https:\/\/voomisupply.com\/products\/guhring-9024630021800-stub-drill-bit-0-086-in-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}