{"product_id":"guhring-9006600008000-micro-drill-bit-0-0315-in-cobalt","title":"Guhring 9006600008000 Micro Drill Bit 0.0315 in Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9006600008000 is a cobalt micro drill bit designed for precision drilling in small-diameter applications where tight tolerances and tool rigidity are critical. Built to DIN 1899 specification, this bit measures 0.0315 inches in diameter with an overall length of 0.984 inches and a 118-degree faceted point angle. The TiN coating reduces friction and extends tool life during high-speed operations. The web-thinned, tapered web construction reduces thrust force at entry, making it well suited for difficult-to-drill materials. Licensed tradespeople and machinists working in tight-tolerance environments will find this bit reliable for consistent results.\u003c\/p\u003e\u003cp\u003eThis micro drill bit is engineered for use in precision metalworking applications including drilling aluminum and titanium alloy components. The 5xD flute-to-diameter ratio and spiral flute design support chip evacuation in shallow holes up to a maximum drilling depth of 0.161 inches. It is commonly used in CNC machining centers, drill presses, and precision hand-held setups where micro-diameter accuracy is required. The straight-cylindrical shank with a 1.50 mm shank diameter seats securely in standard collets and chucks.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCobalt construction with TiN coating for extended wear resistance in ferrous and non-ferrous materials\u003c\/li\u003e\n\u003cli\u003e118-degree faceted point with web thinning reduces entry thrust and improves centering\u003c\/li\u003e\n\u003cli\u003eTapered web configuration supports rigidity at micro diameters\u003c\/li\u003e\n\u003cli\u003eRight-hand cut, regular spiral flute promotes efficient chip evacuation\u003c\/li\u003e\n\u003cli\u003eMeets DIN 1899 specification for micro drill geometry and dimensional consistency\u003c\/li\u003e\n\u003cli\u003eDiameter tolerance held to +0.000 to -0.004 mm for precision fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style micro drill for use with standard collet chucks and drill presses accepting a 1.50 mm straight-cylindrical shank. Rated for primary workpiece materials aluminum and titanium alloy per material codes K, M, N, P, and S.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by qualified machinists or trade professionals familiar with micro-diameter tooling. Secure the shank fully in the collet or chuck and verify runout before beginning a drilling cycle. Always power down the machine and lock out energy sources before changing tooling. Micro drill bits are brittle at small diameters — avoid side loading, interrupted cuts without proper feed control, and manual flex during operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0315 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.984 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\u003eFlute Length\u003c\/strong\u003e: 5.30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.161 inches (4.10 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\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\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\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\u003eTool Material\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiN\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\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\u003eSpecification\u003c\/strong\u003e: DIN 1899\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 660\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\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: 9006600008000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51738464092466,"sku":"9006600008000","price":302.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2dfa711830a8a15e924d2dcd8b4fd332.jpg?v=1788799876","url":"https:\/\/voomisupply.com\/products\/guhring-9006600008000-micro-drill-bit-0-0315-in-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}