{"product_id":"guhring-9006640050000-jobber-drill-bit-5mm-lh-tin-hss","title":"Guhring 9006640050000 Jobber Drill Bit 5mm Lh Tin Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9006640050000 is a jobber-length drill bit designed for general-purpose drilling in cast iron and steel. Built from high speed steel with a titanium nitride (TiN) coating, it offers improved wear resistance compared to uncoated HSS tooling. The bit features a left-hand cutting direction, a 118-degree cone relief point, and a web-thinned tip for reduced thrust during entry. Overall length is 86 mm (approximately 3.39 inches) with a flute length of 52 mm (approximately 2.05 inches). Shank diameter matches the cutting diameter at 5 mm (0.1969 inches), fitting standard drill chucks. Intended for use by machinists, tool-and-die tradespeople, and maintenance technicians.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for production and maintenance drilling applications in cast iron and steel workpieces. The left-hand cutting direction makes it particularly useful for removing broken fasteners and studs, since the cutting action can back out a damaged bolt while drilling. Maximum drilling depth is 44.50 mm (1.752 inches). The 5xD flute-to-diameter ratio and regular spiral flute geometry support chip evacuation in through-hole and blind-hole operations. Meets DIN 338 standards for jobber-length drill geometry.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLeft-hand cut direction aids broken-fastener extraction in steel and cast iron\u003c\/li\u003e\n\u003cli\u003eTiN coating extends tool life versus uncoated HSS in abrasive materials\u003c\/li\u003e\n\u003cli\u003eWeb-thinned 118-degree cone relief point reduces entry thrust\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank (5 mm) fits standard drill chucks without adapters\u003c\/li\u003e\n\u003cli\u003eDIN 338 compliant jobber-length geometry with h8 diameter tolerance\u003c\/li\u003e\n\u003cli\u003eTwo-flute regular spiral design supports chip clearing in deep holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose jobber-length drill bit for use in standard drill chucks, drill presses, and CNC machining centers accepting straight-cylindrical shanks. Primary workpiece materials are cast iron and steel.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis bit is installed and operated by machinists or maintenance technicians using a keyed or keyless drill chuck rated for the spindle speed appropriate to the material and diameter. Ensure the work piece is securely fixtured before drilling. For broken-fastener removal, confirm the fastener is accessible and the surrounding material can accept drill entry before starting. Follow shop safety practices including eye protection and appropriate spindle RPM for the material being drilled.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 5 mm (0.1969 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 86 mm (approximately 3.39 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 52 mm (approximately 2.05 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 34 mm (approximately 1.34 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 5 mm (0.1969 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 44.50 mm (1.752 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: Cone Relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral (Regular)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: Titanium Nitride (TiN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: h8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Cast Iron, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 664\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 338\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.009 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: 9006640050000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51729774543154,"sku":"9006640050000","price":25.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7cdae6c1a1ca8e5b3965bd688c24f8d7_789cbf26-0d62-4392-856c-9e05c0e92c2a.jpg?v=1788709262","url":"https:\/\/voomisupply.com\/products\/guhring-9006640050000-jobber-drill-bit-5mm-lh-tin-hss","provider":"Voomi Supply","version":"1.0","type":"link"}