{"product_id":"guhring-9005490018500-jobber-drill-bit-no-49-hss","title":"Guhring 9005490018500 Jobber Drill Bit No.49 Hss","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9005490018500 is a jobber-length twist drill bit sized to wire gauge No. 49, with a decimal diameter of 0.0728 inches. Built from high-speed steel (HSS) with a bright, uncoated finish, it features a parabolic flute geometry and a 130-degree split point with web thinning for improved chip evacuation and reduced thrust at entry. The overall length is 1-13\/16 inches with a 7\/8-inch flute length, a straight-cylindrical shank, and a tapered web configuration. This is a two-flute, right-hand-cut bit manufactured to DIN 338 standards. It is suited for production drilling applications where consistent hole quality at small diameters is required, and is designated as a high-performance grade within the GUHRING Series 549 lineup.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated for use in aluminum and non-ferrous materials (material codes K, N, and P), making it a practical choice for sheet metal, electronics, and light fabrication work where small-diameter holes are drilled repeatedly. The 5xD flute-to-diameter ratio and parabolic flute design support efficient chip clearing in these materials. A maximum drilling depth of 0.757 inches applies. The bit ships individually but carries a minimum order quantity of 10 units, making it appropriate for tool crib stocking, production floor kits, or job lot purchasing by machine shops and fabrication operations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWire gauge No. 49 diameter — 0.0728 inches decimal equivalent\u003c\/li\u003e\n\u003cli\u003eHigh-speed steel construction with bright uncoated finish\u003c\/li\u003e\n\u003cli\u003eParabolic flute design with 5xD ratio for improved chip evacuation\u003c\/li\u003e\n\u003cli\u003e130-degree split point with web thinning reduces entry thrust\u003c\/li\u003e\n\u003cli\u003eRight-hand cut, straight-cylindrical shank — DIN 338 standard\u003c\/li\u003e\n\u003cli\u003eTapered web configuration for rigidity at small diameters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and production-grade drill bit compatible with standard drill chucks and collet systems accepting a 0.0728-inch straight-cylindrical shank. Primary workpiece materials are aluminum and non-ferrous metals per material codes K, N, and P.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by machinists, tool and die workers, or skilled fabricators using a drill press, CNC machining center, or hand-held drill with a precision chuck. Secure the shank fully in the chuck or collet before operation and verify runout is within acceptable tolerance for the application. Always set spindle speed appropriate to the workpiece material and bit diameter — consult published HSS speed-and-feed tables for non-ferrous materials. Wear appropriate eye protection and ensure the workpiece is clamped securely before drilling.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire Gauge)\u003c\/strong\u003e: No. 49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.0728 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1-13\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.757 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.0728 inches\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\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\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\u003eMaterial\u003c\/strong\u003e: High Speed Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\/Coating\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum, Non-Ferrous (K, N, P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Grade\u003c\/strong\u003e: High Performance\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: 549\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\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\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: 9005490018500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51731885850930,"sku":"9005490018500","price":95.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1517e39eb6e86ae44145c702f3b0ad4a.jpg?v=1788736056","url":"https:\/\/voomisupply.com\/products\/guhring-9005490018500-jobber-drill-bit-no-49-hss","provider":"Voomi Supply","version":"1.0","type":"link"}