{"product_id":"guhring-9003010010200-micro-drill-bit-wire-60-cobalt","title":"Guhring 9003010010200 Micro Drill Bit Wire 60 Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9003010010200 is a cobalt micro drill bit in the Series 301 line, designed for precision drilling in small-diameter applications. It carries a wire size designation of 60, equivalent to 1.02 mm (0.0402 inches) in diameter, with an overall length of 25 mm (0.984 inches). The 118-degree faceted point angle and spiral flute geometry support accurate entry and efficient chip evacuation. A web-thinned, tapered web configuration reduces thrust force at the point, which is especially important in controlled micro-drilling operations. This bit is intended for use by machinists, tool and die makers, and precision fabricators working in production or job-shop environments.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated primarily for aluminum (material codes K, M, N, P) and secondarily for titanium alloys (material code S). The straight-cylindrical shank at 1.50 mm diameter fits standard micro chuck collets and drill chucks sized for that shank. The right-hand cutting direction, regular spiral flute, and DIN 1899 specification make this bit appropriate for CNC machining centers, drill presses, and precision hand-held drilling fixtures where repeatability and tight tolerances are required. The flute length is 6.80 mm, supporting a maximum drilling depth of 5.27 mm (0.207 inches) per the 5xD flute-to-diameter ratio.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire size 60 diameter: 1.02 mm (0.0402 inches) with a tolerance of +0.000 to -0.004 mm\u003c\/li\u003e\n\u003cli\u003e118-degree faceted point angle for accurate entry and reduced walking\u003c\/li\u003e\n\u003cli\u003eWeb-thinned, tapered web reduces thrust force in micro-drilling applications\u003c\/li\u003e\n\u003cli\u003eCobalt tool material provides heat resistance and edge retention in harder workpiece materials\u003c\/li\u003e\n\u003cli\u003eBright\/uncoated finish suits applications where coating interaction with the workpiece is a concern\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 1899 specification for consistent geometry and interchangeability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or standard production micro drill bit for applications requiring a wire size 60, straight-shank cobalt drill conforming to DIN 1899. Primary workpiece materials are aluminum alloys; secondary application covers titanium alloys.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists and precision tool operators. Secure the straight-cylindrical shank fully into a compatible micro chuck or collet rated for 1.50 mm shank diameters before operation. Ensure the drilling fixture or spindle is at a complete stop before changing or inspecting the bit. Do not exceed the rated maximum drilling depth of 5.27 mm in a single pass without clearing chips to prevent bit deflection or breakage at this diameter.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (mm)\u003c\/strong\u003e: 1.02 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter (Decimal Inch)\u003c\/strong\u003e: 0.0402 inches\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\u003eOverall Length (mm)\u003c\/strong\u003e: 25.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 6.80 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 5.27 mm (0.207 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\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\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\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered, 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\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\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\u003eUNSPSC Code\u003c\/strong\u003e: 23241600\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: 9003010010200\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51738564100402,"sku":"9003010010200","price":248.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/df7e6b698373581fecbc93611dace602.jpg?v=1788801070","url":"https:\/\/voomisupply.com\/products\/guhring-9003010010200-micro-drill-bit-wire-60-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}