{"product_id":"guhring-9005520019000-stub-drill-bit-0-0748-in-hss","title":"Guhring 9005520019000 Stub Drill Bit 0.0748 in Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9005520019000 is a stub-length (screw machine length) twist drill bit designed for precision drilling in high-production and automated machining environments. Built from high speed steel (HSS) with a bright\/uncoated finish, it features a parabolic flute geometry and a 130-degree split point for fast chip evacuation and reduced thrust force. The straight-cylindrical shank measures 1.4173 inches in overall length with a 0.4330-inch flute length, and the cutting diameter is 0.0748 inches (1.90 mm). Web thinning and a parallel web configuration improve centering and reduce walking on entry, making this bit well-suited for tight-tolerance hole work in aluminum and similar non-ferrous materials.\u003c\/p\u003e\u003cp\u003eThis drill bit is intended for use in screw machine operations, CNC machining centers, drill presses, and other production drilling setups where a compact, rigid stub-length tool is preferred over a jobber-length bit. The primary workpiece material designation is aluminum, and the 3xD flute-to-diameter ratio supports efficient chip clearing at shallow depths. Maximum drilling depth is 0.3210 inches (8.15 mm). This bit is sold individually but requires a minimum order quantity of 10 units per order.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0.0748 inches (1.90 mm) cutting diameter with a tolerance of +0.000 to -0.014 mm for consistent hole sizing\u003c\/li\u003e\n\u003cli\u003e130-degree standard point angle with web thinning reduces entry force and improves self-centering\u003c\/li\u003e\n\u003cli\u003eParabolic flute design promotes fast chip evacuation in aluminum and non-ferrous materials\u003c\/li\u003e\n\u003cli\u003eStub length construction (1.4173 inches overall) provides added rigidity over jobber-length alternatives\u003c\/li\u003e\n\u003cli\u003eHigh speed steel construction, bright\/uncoated finish, right-hand cut\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 1897 specification for stub-length drill geometry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a DIN 1897 stub-length drill bit in the GUHRING Series 552, suitable for use in standard straight-shank drill chucks and collet systems accepting a 1.90 mm shank diameter. Rated for aluminum as the primary workpiece material.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis drill bit is installed by a machinist or tooling technician into a compatible straight-shank chuck or collet on a drill press, CNC machining center, or screw machine. Ensure the machine is fully powered down and spindle is locked before changing tooling. Confirm chuck or collet size matches the shank diameter before tightening. Do not exceed the maximum drilling depth of 0.3210 inches without retracting to clear chips.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0748 inches (1.90 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.4173 inches (36.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 0.4330 inches (11.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.3210 inches (8.15 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\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Parallel, Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute By Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: +0.000 to -0.014 mm\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: 552\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 1897\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\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: 9005520019000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51754161733938,"sku":"9005520019000","price":89.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b964c1a64da568460ea619006d75d565.jpg?v=1788943685","url":"https:\/\/voomisupply.com\/products\/guhring-9005520019000-stub-drill-bit-0-0748-in-hss","provider":"Voomi Supply","version":"1.0","type":"link"}