{"product_id":"guhring-9006600002000-micro-drill-bit-size-92-cobalt","title":"Guhring 9006600002000 Micro Drill Bit Size 92 Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9006600002000 is a cobalt micro drill bit engineered for precision drilling in demanding production and machining environments. Sized at wire gauge 92 (0.0079 inches decimal equivalent), this bit features a 118-degree faceted point angle with web thinning for accurate entry and reduced thrust on small-diameter work. The titanium nitride (TiN) coating extends tool life by reducing friction and heat buildup at the cutting edge. Overall length is 0.984 inches, with a straight-cylindrical shank diameter of 1.00 millimeter. The spiral flute geometry follows DIN 1899 specification, and the right-hand cut suits standard drill press and CNC spindle setups used by machinists and toolroom technicians.\u003c\/p\u003e\u003cp\u003eThis micro drill bit is designed for drilling aluminum as its primary workpiece material, and is also rated for titanium alloy as a secondary application. The 5xD flute-to-diameter ratio and 1.50 mm flute length support maximum drilling depths up to 0.047 inches (1.20 mm), making this bit well suited for shallow, tight-tolerance bores in precision components, circuit board fixtures, mold work, and instrument manufacturing. It is part of the GUHRING Series 660 product line, which targets high-accuracy micro-drilling applications in both manual and CNC tooling setups.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire gauge size 92 with 0.0079 inch decimal equivalent for precision micro-bore work\u003c\/li\u003e\n\u003cli\u003e118-degree faceted point with web thinning reduces walking and improves entry accuracy\u003c\/li\u003e\n\u003cli\u003eTiN coating lowers cutting friction and extends service life on abrasive and hard materials\u003c\/li\u003e\n\u003cli\u003eCobalt construction provides heat resistance beyond standard high-speed steel\u003c\/li\u003e\n\u003cli\u003eDIN 1899 specification ensures dimensional consistency for interchangeable tooling programs\u003c\/li\u003e\n\u003cli\u003eTapered web configuration supports chip clearance in shallow-depth drilling cycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct tooling addition for precision micro-drilling operations requiring a wire gauge 92, straight-cylindrical shank bit conforming to DIN 1899 standards.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified machinists or CNC tooling technicians. Secure the straight-cylindrical shank in a collet or precision drill chuck rated for the 1.00 mm shank diameter before operation. Verify spindle runout is within tolerance before running micro-diameter tooling, as excess runout accelerates breakage at this diameter range. Follow shop safety procedures and applicable OSHA machine guarding standards when setting up drill press or CNC equipment.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire)\u003c\/strong\u003e: 92\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.0079 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: TiN (Titanium Nitride)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.984 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.047 inches (1.20 mm)\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 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\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\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\u003eDrill Bit Diameter 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 Number\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\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: 9006600002000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51753091531058,"sku":"9006600002000","price":302.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/92df2446ed0d1b043e6a5476ff1c9036.jpg?v=1788932712","url":"https:\/\/voomisupply.com\/products\/guhring-9006600002000-micro-drill-bit-size-92-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}