{"product_id":"guhring-9003010010900-micro-drill-bit-wire-57-cobalt","title":"Guhring 9003010010900 Micro Drill Bit Wire 57 Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9003010010900 is a cobalt micro drill bit designed for precision drilling in demanding materials. Built to DIN 1899 standards, this Series 301 bit carries a wire gauge size of 57, equal to 1.09 mm (0.0429 inches) in diameter, with a 118-degree faceted point angle for clean entry and accurate starts. The straight-cylindrical shank measures 1.50 mm in diameter and seats securely in standard collet chucks. The bright, uncoated finish makes wear easy to monitor. A web-thinned, tapered web configuration reduces thrust load at entry. Right-hand spiral flutes evacuate chips efficiently. Machinists and tool-and-die professionals working in production or prototype environments are the primary users.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is suited for drilling aluminum, titanium alloy, and similar non-ferrous and light alloy workpiece materials in both production machining and precision fabrication settings. The 5xD flute-to-diameter ratio and 7.60 mm flute length accommodate a maximum drilling depth of 5.97 mm (0.2350 inches), making it appropriate for shallow, close-tolerance hole applications. The regular spiral flute type promotes consistent chip flow in both CNC machining centers and manual drill press setups. Each bit ships individually with a minimum order quantity of 10 units.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eWire size 57 (1.09 mm \/ 0.0429 inches diameter) for micro-precision hole applications\u003c\/li\u003e\n  \u003cli\u003eCobalt tool material provides heat resistance in harder and abrasive workpiece materials\u003c\/li\u003e\n  \u003cli\u003e118-degree faceted point angle for accurate self-starting and clean entry\u003c\/li\u003e\n  \u003cli\u003eWeb-thinned, tapered web reduces axial thrust and lowers the risk of bit walking\u003c\/li\u003e\n  \u003cli\u003eBright, uncoated finish compatible with a wide range of cutting fluids and lubricants\u003c\/li\u003e\n  \u003cli\u003eDiameter tolerance held to +0.000 to -0.004 mm for close-tolerance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eRated for primary use in aluminum (material code K, M, N, P) and secondary use in titanium alloy (material code S). Designed as an OEM-style replacement or direct-fit micro drill for applications requiring DIN 1899 Series 301 tooling with a straight-cylindrical shank.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use should be performed by qualified machinists familiar with micro-diameter tooling. Secure the straight-cylindrical shank firmly in a precision collet or drill chuck rated for the shank diameter before operation. Confirm spindle runout is within acceptable limits before drilling, as excessive runout accelerates wear and increases breakage risk on micro-diameter bits. Do not exceed the rated maximum drilling depth of 5.97 mm without retracting to clear chips.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 57\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (mm)\u003c\/strong\u003e: 1.09 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0429 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 25.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 7.60 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 5.97 mm (0.2350 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.50 mm\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\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\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\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\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute By Diameter Ratio\u003c\/strong\u003e: 5xD\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\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification Number\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\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: 9003010010900\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51731617972530,"sku":"9003010010900","price":248.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/040fb17f907ef20ce72b305b6d49ddc9.jpg?v=1788733231","url":"https:\/\/voomisupply.com\/products\/guhring-9003010010900-micro-drill-bit-wire-57-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}