{"product_id":"guhring-9006180079400-extra-length-cobalt-drill-bit","title":"Guhring 9006180079400 Extra Length Cobalt Drill Bit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9006180079400 is a 5\/16 inch (0.3125 inches) diameter extra length cobalt drill bit engineered for deep hole drilling applications. Built from high-performance cobalt tool steel and left uncoated, this bit runs a 130-degree split point with web thinning for reduced thrust and cleaner entry. The parabolic flute geometry runs 6.496 inches along the flute length, supporting efficient chip evacuation at depths up to 6.027 inches. Overall length is 9.449 inches. It is right-hand cutting with a straight cylindrical shank and belongs to GUHRING Series 618. This bit is installed by machinists and tool-and-die professionals working with deep-hole applications where standard-length tooling cannot reach.\u003c\/p\u003e\n\u003cp\u003eThis bit is designed for deep hole drilling at a flute-to-diameter ratio of 15xD. Primary workpiece materials include aluminum and titanium alloy, with secondary suitability for steel. It is particularly suited to production environments and job shop operations where consistent hole quality and depth are critical. The parabolic flute profile aids chip clearance in interrupted cuts and gummy or stringy materials. The uncoated finish allows for straightforward resharpening by qualified grinding technicians.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/16 inch diameter with a 130-degree standard point angle for reduced walking and clean entry\u003c\/li\u003e\n  \u003cli\u003eParabolic flute geometry for aggressive chip evacuation in deep holes\u003c\/li\u003e\n  \u003cli\u003eWeb-thinned, tapered web configuration reduces cutting thrust\u003c\/li\u003e\n  \u003cli\u003e15xD flute-to-diameter ratio supports drilling depths up to 6.027 inches\u003c\/li\u003e\n  \u003cli\u003eHigh-performance cobalt construction handles aluminum, titanium alloy, and steel workpieces\u003c\/li\u003e\n  \u003cli\u003eRight-hand cutting, straight cylindrical shank — drops into standard drill chucks and collet holders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a direct-fit replacement or production tooling option for applications requiring Series 618 DIN 1869 extra length drill bits with a 5\/16 inch straight cylindrical shank. Compatible with standard drill chucks and collet systems accepting a 5\/16 inch shank diameter.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use should be performed by qualified machinists familiar with deep hole drilling procedures. Secure the shank fully in a drill chuck or collet to the specified grip depth before operation. Ensure the spindle and workpiece are properly fixtured to prevent deflection at extended reach. Comply with applicable shop safety standards and machine manufacturer guidelines when operating at speeds and feeds appropriate for cobalt tooling in the target workpiece material.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.3125 inches (5\/16 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 9.449 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 6.496 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 6.027 inches (153.09 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 5\/16 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 75.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoint 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\u003eWeb Configuration\u003c\/strong\u003e: Tapered, Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 15xD\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: Uncoated\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\u003ePoint Type\u003c\/strong\u003e: Standard\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 -0.022 mm\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\u003eSecondary Workpiece Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 618\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e: DIN 1869\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Grade\u003c\/strong\u003e: High Performance\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: 9006180079400\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51754662134066,"sku":"9006180079400","price":147.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f5ad51ddf423ece7e516d4216c7d19cf.jpg?v=1788947581","url":"https:\/\/voomisupply.com\/products\/guhring-9006180079400-extra-length-cobalt-drill-bit","provider":"Voomi Supply","version":"1.0","type":"link"}