{"product_id":"guhring-9007300014000-stub-drill-bit-0-055-in-solid-carbide","title":"Guhring 9007300014000 Stub Drill Bit 0.055 in Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9007300014000 is a stub-length (screw machine length) solid carbide drill bit designed for precision drilling in tight-clearance applications. Ground to a 118-degree faceted point with a web-thinned tip, this bit delivers clean entry and reduced thrust force in soft to medium-hardness materials. The two-flute spiral configuration and bright uncoated finish make it well suited for aluminum and similarly machinable workpieces. At 0.055 inches (wire size No. 54) in diameter, it holds a diameter tolerance of h8, supporting repeatable hole quality in production environments. Right-hand cut with a straight cylindrical shank, it seats securely in standard drill chucks and collet holders.\u003c\/p\u003e\u003cp\u003eThis drill bit fits general-purpose machining operations where a compact stub-length tool is required to minimize deflection and maximize rigidity. The 3xD flute-to-diameter ratio and 9.00 mm flute length support maximum drilling depths up to 0.272 inches (6.90 mm). It is used in CNC machining centers, drill presses, and manual machines across metalworking, fabrication, and precision manufacturing shops. The micrograin carbide grade sustains cutting edge integrity during repetitive production runs on aluminum, non-ferrous metals, and similar materials.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid micrograin carbide construction for edge retention and dimensional stability\u003c\/li\u003e\n\u003cli\u003e118-degree faceted point with web thinning for reduced entry thrust and self-centering action\u003c\/li\u003e\n\u003cli\u003eBright uncoated finish compatible with a wide range of cutting fluids and dry cutting setups\u003c\/li\u003e\n\u003cli\u003eh8 diameter tolerance for consistent, repeatable hole sizing\u003c\/li\u003e\n\u003cli\u003eStub length design minimizes deflection in tight workpiece clearances\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 6539 standard for dimensional and geometric consistency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose stub-length carbide drill bit per DIN 6539, suited for use with standard straight-shank drill chucks and collet systems accepting a 1.40 mm shank diameter; primary workpiece material rating is aluminum and comparable non-ferrous alloys.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use of small-diameter carbide drill bits should be performed by qualified machinists familiar with proper chuck or collet seating procedures. Ensure the machine spindle is fully stopped and all motion has ceased before inserting or removing the bit. Carbide is brittle relative to HSS tooling and is susceptible to chipping from side loads or interrupted cuts; avoid flexing the shank during setup. Verify spindle speed and feed rate are appropriate for the workpiece material and bit diameter before beginning the drilling operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.055 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Size\u003c\/strong\u003e: No. 54\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide (Micrograin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral, Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 9.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 32.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.40 mm\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\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.272 inches (6.90 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: h8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Length Type\u003c\/strong\u003e: Stub\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 730\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 6539\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.001 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: 9007300014000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51740053176626,"sku":"9007300014000","price":21.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e1921a5ddc478e7ad7240d9f7bd1ef7a_7c22926c-ba26-4c35-8f3e-d53c96b13f29.jpg?v=1788821870","url":"https:\/\/voomisupply.com\/products\/guhring-9007300014000-stub-drill-bit-0-055-in-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}