{"product_id":"guhring-9010180015900-cobalt-drill-bit-1-16-inch","title":"Guhring 9010180015900 Cobalt Drill Bit 1\/16 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9010180015900 is a cobalt jobber length drill bit designed for demanding metal drilling applications in professional shop and field environments. Built to DIN 338 standards, this bit features a 135-degree split point that reduces walking on entry and lowers thrust requirements compared to conventional 118-degree geometry. The bronze oxide coating provides lubricity and mild corrosion resistance. At 1\/16 inch (1.59 mm) diameter with a parabolic flute design, it handles chip evacuation efficiently in both shallow and moderate-depth holes. Machinists, tool-and-die workers, and maintenance technicians working in production or MRO settings will find this bit well-suited to tight-tolerance, small-diameter work.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated for use in aluminum, titanium alloy, and a broad range of materials corresponding to ISO material groups K, M, N, P, and S. Its compact 43 mm overall length and straight-cylindrical shank make it compatible with standard drill chucks and collet holders. The 5xD flute-to-diameter ratio and web-thinned geometry support applications where consistent, clean hole entry and full chip clearance are needed. Typical use cases include precision hole drilling in aerospace-grade alloys, general fabrication, and maintenance repair operations requiring small-diameter cobalt tooling.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e135-degree split point reduces entry thrust and minimizes bit walking on hard or smooth surfaces\u003c\/li\u003e\n\u003cli\u003eParabolic flute geometry promotes efficient chip evacuation at the 5xD flute-to-diameter ratio\u003c\/li\u003e\n\u003cli\u003eCobalt construction provides heat resistance for drilling hard and abrasive alloys\u003c\/li\u003e\n\u003cli\u003eBronze oxide coating adds surface lubricity and light corrosion protection\u003c\/li\u003e\n\u003cli\u003eWeb-thinned design lowers cutting force requirements for small-diameter holes\u003c\/li\u003e\n\u003cli\u003eDiameter tolerance h8 ensures consistent fit in precision chuck and collet setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in aluminum and titanium alloy workpieces, with compatibility spanning ISO material groups K, M, N, P, and S. Fits standard drill chucks and collet holders accepting a 1.59 mm straight-cylindrical shank. Conforms to DIN 338 and NAS specification designations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstall in a drill press, CNC machining center, or hand drill with a chuck rated for the 1.59 mm shank diameter. Secure the shank fully and verify runout before cutting. Power down and de-energize all equipment before changing or inspecting tooling. Follow applicable shop safety standards and machine manufacturer guidelines when operating at speeds appropriate for cobalt tooling in the target workpiece material.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 1\/16 inch (1.59 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecimal Inch Diameter\u003c\/strong\u003e: 0.0626 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 43 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 20 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.59 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 17.62 mm (0.694 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 135 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Split\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Parabolic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\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\u003eMaterial\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: Bronze Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: h8\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\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 1018\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 338\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Designation\u003c\/strong\u003e: DIN, NAS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum, Titanium Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 1 pound\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: 9010180015900\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51736399380786,"sku":"9010180015900","price":78.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3da85e8fffd1637c8c8646e6fe5f7276_74c91381-d6f6-4177-b8d4-5c2ce38d7344.jpg?v=1788777730","url":"https:\/\/voomisupply.com\/products\/guhring-9010180015900-cobalt-drill-bit-1-16-inch","provider":"Voomi Supply","version":"1.0","type":"link"}