{"product_id":"guhring-9005520023000-stub-drill-bit-0-0906-in-hss","title":"Guhring 9005520023000 Stub Drill Bit 0.0906 in Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9005520023000 is a screw machine length (stub) drill bit designed for high-throughput drilling in production and machine shop environments. Built from high speed steel with a bright\/uncoated finish, this bit features a parabolic flute geometry and a web-thinned, parallel web configuration that reduces thrust and improves chip evacuation. The 130-degree split point provides self-centering entry without a pilot hole. At 0.0906 inches (2.30 mm) in diameter with an overall length of 1.5748 inches (40.00 mm), it fits standard chucks and automatic drilling equipment. Licensed machinists, tool and die technicians, and precision fabricators are the typical end users.\u003c\/p\u003e\u003cp\u003eThis stub-length drill bit is suited for drilling aluminum and other non-ferrous materials in CNC machining centers, turret lathes, and screw machines where short flute length and rigid geometry reduce deflection. The 3xD flute-to-diameter ratio and 0.5120-inch (13.00 mm) flute length make it appropriate for shallow-to-moderate depth holes up to 0.3760 inches (9.55 mm). It conforms to DIN 1897 standards, making it a reliable fit in metric-dimensioned production setups.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eParabolic flute design promotes efficient chip evacuation in aluminum and soft metals\u003c\/li\u003e\n\u003cli\u003eWeb-thinned parallel web reduces axial thrust and improves penetration rate\u003c\/li\u003e\n\u003cli\u003e130-degree point angle with standard point type for self-centering entry\u003c\/li\u003e\n\u003cli\u003eStub length construction increases rigidity and minimizes deflection\u003c\/li\u003e\n\u003cli\u003eBright\/uncoated HSS finish suitable for general-purpose production drilling\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 1897 specification for consistent dimensional accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a DIN 1897-compliant stub drill bit in the GUHRING Series 552, rated for aluminum as the primary workpiece material and compatible with standard straight-cylindrical shank chucks and collets.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists and tool setup technicians in machine shop environments. Ensure the spindle is fully stopped and the machine is locked out before changing tooling. Secure the straight-cylindrical shank fully in the chuck or collet to the recommended grip depth before tightening. Do not exceed the maximum drilling depth of 0.3760 inches without retracting to clear chips, particularly in aluminum where built-up edge can form rapidly.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0906 inches (2.30 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.5748 inches (40.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 0.5120 inches (13.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.3760 inches (9.55 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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\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\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: 9005520023000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51749374492978,"sku":"9005520023000","price":98.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/215d8ecdc9c11de91d0bb69820febe33.jpg?v=1788905218","url":"https:\/\/voomisupply.com\/products\/guhring-9005520023000-stub-drill-bit-0-0906-in-hss","provider":"Voomi Supply","version":"1.0","type":"link"}