{"product_id":"guhring-9006220029000-cobalt-drill-bit-2-9-mm","title":"Guhring 9006220029000 Cobalt Drill Bit 2.9 Mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9006220029000 is a cobalt jobber length drill bit designed for high-performance metal drilling applications. It measures 2.9 mm (0.1142 inches) in diameter with an overall length of 2-13\/32 inches and a flute length of 1-5\/16 inches. Built to DIN 338 standards, this Series 622 bit features a 130-degree split point, a parabolic flute geometry, and a web-thinned, tapered web configuration. The bright uncoated cobalt construction provides heat resistance and edge retention in demanding drilling conditions. Maximum drilling depth reaches 1.128 inches (28.65 mm). This bit is installed by machinists, maintenance technicians, and metalworking tradespeople using standard drill presses, CNC machines, or handheld power drills.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for use in aluminum, non-ferrous metals, and a range of ferrous workpiece materials, consistent with its K, N, and P material codes per DIN classification. The parabolic flute design promotes efficient chip evacuation, making it well-suited for drilling softer and gummy materials like aluminum where chip packing is a common issue. The straight-cylindrical shank fits standard drill chucks without adapters. This is a single-piece unit sold individually, with a minimum order quantity of 10 pieces per order.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCobalt construction rated for high-performance metalworking per DIN 338 specification\u003c\/li\u003e\n\u003cli\u003e130-degree drill point angle for improved centering and reduced thrust force\u003c\/li\u003e\n\u003cli\u003eParabolic flute geometry for efficient chip evacuation, especially in aluminum\u003c\/li\u003e\n\u003cli\u003eWeb-thinned tapered web reduces axial load at drill entry\u003c\/li\u003e\n\u003cli\u003eBright uncoated finish maintains sharp edge geometry without coating buildup\u003c\/li\u003e\n\u003cli\u003eRight-hand cut with straight-cylindrical shank for universal chuck compatibility\u003c\/li\u003e\n\u003cli\u003eFlute-to-diameter ratio of 5xD provides a balanced reach-to-rigidity profile\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-use jobber length drill bit for standard drill chucks accepting a 0.1142-inch straight-cylindrical shank, suitable for drill presses, CNC drilling centers, and handheld power drills used in metalworking applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of this drill bit is performed by machinists or maintenance technicians with access to appropriate rotating equipment. Secure the shank fully into the drill chuck and verify runout before beginning operation. Ensure the workpiece is clamped or fixtured to prevent movement during drilling. Follow applicable shop safety standards and machine manufacturer guidelines for spindle speed and feed rate selection based on workpiece material.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 2.9 mm (0.1142 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2-13\/32 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1-5\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 1.128 inches (28.65 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.1142 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 28 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 Type\u003c\/strong\u003e: Parabolic\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\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: Bright\/Uncoated\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: -0.014 to 0.000 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum (K, N, P classification)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 338\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 622\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241634\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1 piece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10 pieces\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: 9006220029000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51730803851570,"sku":"9006220029000","price":146.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e51e92b58d5749757a4f0084c741554d.jpg?v=1788723111","url":"https:\/\/voomisupply.com\/products\/guhring-9006220029000-cobalt-drill-bit-2-9-mm","provider":"Voomi Supply","version":"1.0","type":"link"}