{"product_id":"guhring-9006590069000-cobalt-drill-bit-0-2717-in","title":"Guhring 9006590069000 Cobalt Drill Bit 0.2717 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9006590069000 is a cobalt screw machine length (stub) drill bit engineered for demanding material removal in tight-clearance applications. Built to DIN 1897 standards, this heavy-duty bit measures 0.2717 inches in diameter with an overall length of 2.913 inches and a parabolic flute length of 1.339 inches. The 130-degree split point with web thinning provides aggressive penetration and reduces walking on entry. Sized as a Letter I drill, it is designed for right-hand cutting in hard and abrasive workpiece materials, particularly titanium alloy, where tool durability and chip evacuation are critical.\u003c\/p\u003e\u003cp\u003eThis bit fits production machining, maintenance, and fabrication environments where stub-length rigidity is preferred over jobber-length reach. The parallel web configuration and 3xD flute-to-diameter ratio support controlled chip flow in through-hole and blind-hole drilling in ferrous and non-ferrous hard materials. Maximum recommended drilling depth is 0.931 inches. It is suited for use in CNC machining centers, drill presses, and hand-held industrial drilling equipment requiring a straight-cylindrical shank. No coolant-through capability; external coolant or cutting fluid is recommended when drilling titanium alloy or similarly hard workpieces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCobalt tool material with coated finish for extended wear resistance in hard materials\u003c\/li\u003e\n\u003cli\u003e130-degree drill point angle with web thinning for fast penetration and reduced thrust\u003c\/li\u003e\n\u003cli\u003eParabolic flute geometry with parallel web for efficient chip evacuation\u003c\/li\u003e\n\u003cli\u003eStub length construction provides added rigidity and reduced deflection\u003c\/li\u003e\n\u003cli\u003eRight-hand cut with straight-cylindrical shank for broad machine compatibility\u003c\/li\u003e\n\u003cli\u003eManufactured to DIN 1897 specification, heavy-duty grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-fit drill bit for machines accepting a straight-cylindrical shank in stub (screw machine) length format, per DIN 1897. Primary workpiece material rating is titanium alloy; also applicable to other hard and difficult-to-machine materials.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of this drill bit is performed by qualified machinists or tooling technicians. Ensure the spindle is fully stopped and the machine is locked out before changing tooling. Secure the straight-cylindrical shank fully in the chuck or collet to the recommended grip depth to prevent pullout under load. Apply external cutting fluid when drilling titanium alloy or similar hard materials, as this bit does not feature coolant-through capability.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Letter)\u003c\/strong\u003e: I\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.2717 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: +0.000 to -0.022 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.913 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1.339 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.931 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 130 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Parabolic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Parallel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\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: Coated\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\u003ePrimary Workpiece Material\u003c\/strong\u003e: Titanium Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Length Type\u003c\/strong\u003e: Stub (Screw Machine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Grade\u003c\/strong\u003e: Heavy Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 659\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 1897\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\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: 9006590069000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51744007029042,"sku":"9006590069000","price":60.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a56d1c9854a42c2c98bc650bf7b238b9.jpg?v=1788852802","url":"https:\/\/voomisupply.com\/products\/guhring-9006590069000-cobalt-drill-bit-0-2717-in","provider":"Voomi Supply","version":"1.0","type":"link"}