{"product_id":"guhring-9006600007600-micro-drill-bit-0-0299-in-cobalt","title":"Guhring 9006600007600 Micro Drill Bit 0.0299 in Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9006600007600 is a cobalt micro drill bit designed for high-precision drilling in small-diameter applications. It measures 0.0299 inches in diameter with an overall length of 0.984 inches and a 118-degree faceted point angle. The bit features a TiN (titanium nitride) coating over a cobalt substrate, improving surface hardness and wear resistance for extended tool life. A spiral flute geometry with web thinning and a tapered web configuration reduces thrust and improves chip evacuation. The straight-cylindrical shank measures 1.00 mm in diameter. This tool is installed by machinists, toolroom technicians, and precision fabricators working in production or job-shop environments.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is rated for use in aluminum as its primary workpiece material, with titanium alloy listed as a secondary workpiece material. It conforms to DIN 1899 specification and carries a 5xD flute-by-diameter ratio, with a maximum drilling depth of 0.164 inches (4.16 mm). The right-hand cut and regular spiral type make it compatible with standard CNC machining centers, drill presses, and precision hand-held spindles operating in typical production drilling setups. It is sold individually with a minimum order quantity of 10 units.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCobalt construction with TiN coating for improved wear resistance and heat tolerance\u003c\/li\u003e\n  \u003cli\u003e118-degree faceted point with web thinning reduces drill thrust and improves hole entry accuracy\u003c\/li\u003e\n  \u003cli\u003eTapered web configuration aids chip flow in deep micro-drilling applications\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank compatible with standard collets and drill chucks\u003c\/li\u003e\n  \u003cli\u003eDiameter tolerance of +0.000 to -0.004 mm supports tight-tolerance hole requirements\u003c\/li\u003e\n  \u003cli\u003eDIN 1899 specification ensures dimensional consistency across the Series 660 line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eRated for aluminum (material codes K, M, N, P) as the primary workpiece material and titanium alloy (material code S) as the secondary workpiece material. Conforms to DIN 1899 and belongs to GUHRING Series 660.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eMicro drill bits at this diameter require rigid machine setups with minimal runout to prevent breakage. Always verify spindle and collet runout is within acceptable tolerance before use. Reduce feed rates and use appropriate cutting fluid or mist coolant when drilling titanium alloy. Inspect the cutting edge under magnification before each use, as micro-diameter tooling is sensitive to edge chipping that may not be visible to the naked eye.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0299 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\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.164 inches (4.16 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\u003c\/strong\u003e: TiN\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\u003eShank Diameter\u003c\/strong\u003e: 1.00 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\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 5xD\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\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\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\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: 9006600007600\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51731206242610,"sku":"9006600007600","price":302.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ae120a8db9200dbb5df300c28e350e73.jpg?v=1788728272","url":"https:\/\/voomisupply.com\/products\/guhring-9006600007600-micro-drill-bit-0-0299-in-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}