{"product_id":"guhring-9003010013200-micro-drill-bit-55-wire-cobalt","title":"Guhring 9003010013200 Micro Drill Bit 55 Wire Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9003010013200 is a cobalt micro drill bit in the Series 301 line, designed for precision drilling in small-diameter applications. It carries a wire gauge size of 55, which corresponds to a diameter of 1.32 mm (0.0520 inches). The 118-degree faceted point and web-thinned, tapered web geometry reduce entry force and improve centering accuracy. With a bright, uncoated finish and a right-hand cutting direction, this bit runs at standard feed-and-speed parameters for cobalt tooling. Overall length is 25 mm with a flute length of 8.50 mm. It is appropriate for machinists, toolroom technicians, and precision fabricators requiring tight-tolerance, small-hole drilling.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated for use in aluminum as its primary workpiece material, with titanium alloy listed as a secondary application. The Flute By Diameter Ratio of 5xD and a maximum drilling depth of 6.52 mm (0.2570 inches) make it suitable for shallow, precise holes in close-tolerance components found in aerospace, electronics, and general precision machining environments. The straight-cylindrical shank seats directly in standard collets or drill chucks without modification. Sold individually, with a minimum order quantity of 10 units per order.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire size 55 diameter: 1.32 mm (0.0520 inches) with a tolerance of +0.000 to -0.004 mm\u003c\/li\u003e\n\u003cli\u003e118-degree faceted drill point with web-thinned, tapered web for reduced thrust force\u003c\/li\u003e\n\u003cli\u003eCobalt tool material for improved heat resistance over standard high-speed steel\u003c\/li\u003e\n\u003cli\u003eBright, uncoated finish compatible with standard cutting fluids\u003c\/li\u003e\n\u003cli\u003eSpiral flute, regular helix, conforming to DIN 1899 specification\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank diameter of 1.50 mm fits standard collets and micro chucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a DIN 1899-compliant straight-shank micro drill bit for use in standard drill chucks and precision collet systems accepting a 1.50 mm shank diameter. Primary workpiece material codes are K, M, N, and P (aluminum and similar non-ferrous materials); secondary material code S covers titanium alloys.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis drill bit should be installed and operated by qualified machinists or toolroom technicians familiar with micro-diameter cutting tools. Secure the straight-cylindrical shank firmly in a precision collet or drill chuck rated for the shank diameter before use. Verify spindle runout is within acceptable tolerance for micro tooling, as excessive runout accelerates breakage at this diameter. Power down and de-energize the machine fully before changing tooling.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 55\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (mm)\u003c\/strong\u003e: 1.32 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0520 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\u003ePoint Type\u003c\/strong\u003e: Faceted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 8.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 6.52 mm (0.2570 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute By Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\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: +0.000 to -0.004 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Titanium Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e: DIN 1899\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 301\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: 9003010013200\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51734266544434,"sku":"9003010013200","price":248.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cac87be41e2ff4e3f845308b141c36a8.jpg?v=1788761819","url":"https:\/\/voomisupply.com\/products\/guhring-9003010013200-micro-drill-bit-55-wire-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}