{"product_id":"guhring-9006580021500-cobalt-drill-bit-2-15mm-tin","title":"Guhring 9006580021500 Cobalt Drill Bit 2.15mm Tin","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9006580021500 is a cobalt jobber length drill bit designed for high-performance drilling in ferrous metals. The bit features a titanium nitride (TiN) coating over a cobalt substrate, providing increased surface hardness and extended tool life compared to standard high-speed steel. At 2.15 mm (0.0846 inch) diameter with a 130-degree split point and parabolic flute geometry, it is engineered for fast chip evacuation and reduced thrust in demanding production environments. Right-hand cut with a straight-cylindrical shank, it seats directly into standard drill chucks without adapters. Overall length is 2-3\/32 inches.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for drilling cast iron and steel in both job shop and production machining applications. The parabolic flute design supports deeper hole penetration with efficient chip clearing, making it practical for repetitive drilling cycles on manual drill presses, CNC machining centers, and hand-held power tools. The Series 658 designation conforms to DIN 338 standards, a common specification used across industrial and maintenance machining environments. Maximum drilling depth is 0.94 inch (23.78 mm), appropriate for through-hole and blind-hole work within jobber length reach.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCobalt construction with TiN coating for extended wear resistance in ferrous materials\u003c\/li\u003e\n\u003cli\u003e130-degree point angle with web-thinned, tapered web for reduced entry force\u003c\/li\u003e\n\u003cli\u003eParabolic flute geometry promotes fast chip evacuation at a 5xD flute-to-diameter ratio\u003c\/li\u003e\n\u003cli\u003eRight-hand cut, straight-cylindrical shank fits standard drill chucks directly\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 338 specification for consistent dimensional tolerancing\u003c\/li\u003e\n\u003cli\u003eDiameter tolerance held to -0.014 to 0.000 mm for precise hole sizing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a DIN 338-compliant jobber length drill bit for use in standard drill chucks accommodating a 0.0846-inch straight-cylindrical shank. Primary workpiece materials are cast iron and steel.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by a qualified machinist or maintenance technician. Secure the shank fully in the drill chuck and verify runout before beginning a drilling cycle. Power down and de-energize the machine tool before changing bits or adjusting fixtures. Do not exceed the rated maximum drilling depth of 0.94 inch per pass without retracting to clear chips.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 2.15 mm (0.0846 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2-3\/32 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.94 inch (23.78 mm)\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 Length\u003c\/strong\u003e: 27.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 26.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.0846 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\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: 5xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered, Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Material\u003c\/strong\u003e: Cobalt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\/Coating\u003c\/strong\u003e: Titanium Nitride (TiN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: -0.014 to 0.000 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Cast Iron, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 658\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 338\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: High Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: 9006580021500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51748332765490,"sku":"9006580021500","price":319.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2f85e218dfa54950d1b06ba3954caead.jpg?v=1788892557","url":"https:\/\/voomisupply.com\/products\/guhring-9006580021500-cobalt-drill-bit-2-15mm-tin","provider":"Voomi Supply","version":"1.0","type":"link"}