{"product_id":"guhring-9006600003800-micro-drill-bit-0-015-in-cobalt","title":"Guhring 9006600003800 Micro Drill Bit 0.015 in Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9006600003800 is a cobalt micro drill bit engineered for precision drilling in small-diameter applications. Part of the Series 660 lineup, it carries a TiN (titanium nitride) coating and features a 118-degree faceted point with web thinning for accurate entry and reduced thrust. The straight-cylindrical shank measures 1.00 mm in diameter and the overall length is 0.984 inches, making it well-suited for CNC machining centers, drill presses, and manual spindle setups where tight tolerances are required. Diameter tolerance is held to +0.000 to -0.004 mm, and the spiral flute geometry follows a 5xD flute-to-diameter ratio per DIN 1899.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is intended for use in precision machining environments, including aerospace, medical device, and general metalworking shops. Its primary workpiece material rating covers aluminum and non-ferrous metals (material codes K, M, N, P), with a secondary rating for titanium alloys (code S). Maximum drilling depth is 0.072 inches (1.83 mm), and flute length is approximately 0.094 inches (2.40 mm). Typical applications include circuit board drilling, watchmaking fixtures, instrument components, and any close-tolerance through-hole work in thin stock. Each unit is sold individually; minimum order quantity is 10 pieces.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCobalt construction with TiN coating for heat resistance and extended tool life in non-ferrous and titanium alloy materials\u003c\/li\u003e\n  \u003cli\u003e118-degree faceted point with web thinning reduces walking and lowers entry thrust at micro diameters\u003c\/li\u003e\n  \u003cli\u003eTapered web configuration and regular spiral flute type support chip evacuation in shallow-depth bores\u003c\/li\u003e\n  \u003cli\u003eDiameter tolerance of +0.000 to -0.004 mm supports precision hole sizing without secondary reaming in many applications\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank fits standard collet and drill chuck tooling without adapter modification\u003c\/li\u003e\n  \u003cli\u003eConforms to DIN 1899 specification for consistent dimensional interchangeability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-specification micro drill bit per DIN 1899, compatible with standard straight-shank collets and drill chucks accepting a 1.00 mm shank diameter. Rated for aluminum, non-ferrous metals, and titanium alloys as stated by the manufacturer.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use should be performed by qualified machinists or tooling technicians familiar with micro-diameter drill bit handling. At 0.015 inches diameter, these bits are extremely fragile — ensure the spindle is fully stopped and the workpiece is securely fixtured before tool changes. Use the lowest runout collet or chuck available, as even minor misalignment at this diameter will cause premature breakage. Do not exceed the stated maximum drilling depth of 0.072 inches per plunge 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 Diameter\u003c\/strong\u003e: 0.015 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\u003eFlute Length\u003c\/strong\u003e: 2.40 mm (approximately 0.094 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.072 inches (1.83 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.00 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\u003eWeb Configuration\u003c\/strong\u003e: Tapered, Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral (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\u003eTool Material\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: TiN (Titanium Nitride)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\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 (K, M, N, P)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Titanium Alloy (S)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 660\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e: DIN 1899\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241600\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1 piece per package\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10 pieces\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: 9006600003800\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51750541426994,"sku":"9006600003800","price":302.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c88da566ce1d30908307a4c5a706b5b4.jpg?v=1788916406","url":"https:\/\/voomisupply.com\/products\/guhring-9006600003800-micro-drill-bit-0-015-in-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}