{"product_id":"guhring-9003010004900-micro-drill-bit-0-0193-in-cobalt","title":"Guhring 9003010004900 Micro Drill Bit 0.0193 in Cobalt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9003010004900 is a cobalt micro drill bit designed for precision drilling in small-diameter applications. It measures 0.0193 inches in diameter with an overall length of 0.984 inches and a 118-degree faceted point angle. The bit features a spiral flute geometry, web-thinned and tapered web configuration, and a straight-cylindrical shank. The bright, uncoated cobalt construction provides heat resistance and edge retention suited to demanding materials. This tool is typically installed by machinists, toolroom technicians, and precision fabricators working in production or maintenance environments.\u003c\/p\u003e\n\u003cp\u003eThis micro drill bit is engineered for right-hand cutting in tight-tolerance applications. Its primary rated workpiece material is aluminum, with secondary suitability for titanium alloys. The 5xD flute-to-diameter ratio supports chip evacuation in shallow blind holes. Maximum drilling depth is 0.105 inches (2.67 mm), and the flute length is approximately 0.134 inches (3.40 mm). It conforms to DIN 1899 specification and carries UNSPSC code 23241600. The Series 301 designation places it within a consistent Guhring micro drill family used across precision machining and aerospace maintenance work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCobalt tool material for elevated heat resistance and edge retention in hard workpiece materials\u003c\/li\u003e\n  \u003cli\u003e118-degree faceted point with web thinning for accurate hole entry and reduced thrust force\u003c\/li\u003e\n  \u003cli\u003eBright, uncoated finish suitable for use with cutting fluids in aluminum and titanium alloy applications\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank compatible with standard micro drill chucks and collet holders\u003c\/li\u003e\n  \u003cli\u003eDIN 1899 compliant construction for consistent dimensional accuracy across the series\u003c\/li\u003e\n  \u003cli\u003eDiameter tolerance of +0.000 to -0.004 mm for tight-fit hole requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-specification micro drill bit per DIN 1899 for use in precision machining of aluminum and titanium alloy workpieces. Compatible with standard straight-shank micro drill chucks and collet systems accepting a 1.00 mm shank diameter.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use of this micro drill bit should be performed by a qualified machinist or toolroom technician. Secure the straight-cylindrical shank firmly in a compatible micro chuck or collet holder before operation, and verify runout is within acceptable limits for the application. Due to the small diameter, feed rates and spindle speeds must be carefully controlled to prevent bit deflection or breakage. Do not use this bit beyond its rated maximum drilling depth of 0.105 inches without retracting to clear chips.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0193 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.984 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 3.40 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.105 inches (2.67 mm)\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: Faceted\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: Bright\/Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Configuration\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute By Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: +0.000 to -0.004 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Titanium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 301\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification Number\u003c\/strong\u003e: DIN 1899\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241600\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: 9003010004900\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51749232378162,"sku":"9003010004900","price":171.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5875e72b50617eb99ce6811b60e1658c.jpg?v=1788903419","url":"https:\/\/voomisupply.com\/products\/guhring-9003010004900-micro-drill-bit-0-0193-in-cobalt","provider":"Voomi Supply","version":"1.0","type":"link"}