{"product_id":"guhring-9005520014500-stub-drill-bit-0-0571-in-hss","title":"Guhring 9005520014500 Stub Drill Bit 0.0571 in Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9005520014500 is a screw machine length (stub) drill bit designed for high-accuracy small-diameter drilling in production and machine shop environments. Built from high speed steel (HSS) with a bright\/uncoated finish, it features a parabolic flute geometry and a web-thinned, parallel web configuration that improves chip evacuation and reduces thrust force. The 130-degree split point provides positive cutting action and accurate hole entry without a center punch in many applications. At 0.0571 inches (1.45 mm) in diameter, this bit suits precise, small-bore work where dimensional control is critical.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated for use on aluminum as its primary workpiece material and is well suited for CNC machining centers, screw machines, and bench drill presses where stub-length rigidity is an advantage. The short overall length of 1.26 inches (32 mm) and a flute length of 0.3543 inches (9 mm) minimize deflection in close-tolerance drilling operations. Maximum drilling depth is 0.269 inches (6.83 mm). The straight-cylindrical shank fits standard drill chucks without adapters. Manufactured to DIN 1897 specification, this is a high-performance grade bit intended for shop professionals and machinists who require consistent results across repeated holes.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eScrew machine (stub) length per DIN 1897 for maximum rigidity and reduced deflection\u003c\/li\u003e\n\u003cli\u003eParabolic flute with web-thinned parallel web for improved chip evacuation\u003c\/li\u003e\n\u003cli\u003e130-degree standard point with positive cutting entry on aluminum and similar materials\u003c\/li\u003e\n\u003cli\u003eHigh speed steel construction, bright\/uncoated finish\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank fits standard drill chucks directly\u003c\/li\u003e\n\u003cli\u003eDiameter tolerance held to +0.000 to -0.014 mm for consistent hole sizing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a DIN 1897 stub-length replacement or production drill bit for use in standard drill chucks accepting a straight-cylindrical shank; rated for aluminum as primary workpiece material.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eSecure the shank fully in the drill chuck and verify runout before production drilling. Power down the machine and lock out the spindle before changing bits. Maintain appropriate feed rates and cutting speeds for high speed steel tooling to avoid overheating and premature edge wear. Consult the machine manufacturer and applicable shop safety standards when setting up small-diameter drilling operations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0571 inches (1.45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.26 inches (32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 0.3543 inches (9 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.269 inches (6.83 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 130 degrees\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: Parabolic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Parallel, Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: High Speed Steel\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\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\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: +0.000 to -0.014 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 552\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 1897\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Grade\u003c\/strong\u003e: High Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\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: 9005520014500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51732610941234,"sku":"9005520014500","price":106.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/af7bec8c0d13c69fffc18baccd9d8bfd.jpg?v=1788744983","url":"https:\/\/voomisupply.com\/products\/guhring-9005520014500-stub-drill-bit-0-0571-in-hss","provider":"Voomi Supply","version":"1.0","type":"link"}