{"product_id":"guhring-9024640062500-carbide-jobber-drill-bit-letter-d","title":"Guhring 9024640062500 Carbide Jobber Drill Bit Letter D","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9024640062500 is a solid carbide jobber-length drill bit in Letter D size (0.2460 inches), designed for precision drilling in aluminum and other non-ferrous materials. It features a FIREX coating for improved wear resistance and a faceted 118-degree drill point with web thinning for easier entry and reduced thrust. The straight-cylindrical shank measures 6.25 mm in diameter, and the overall length is 3.98 inches (101 mm). This bit belongs to GUHRING Series 2464 and is suited for machinists, tool-and-die shops, and maintenance technicians who need repeatable accuracy in production drilling operations.\u003c\/p\u003e\u003cp\u003eThis drill bit is built for use in CNC machining centers, drill presses, and hand-held drilling equipment where a straight-cylindrical shank is compatible. It is optimized for aluminum (Primary Workpiece Material Code: N) but performs well in general-purpose applications across light metals and plastics. The 5xD flute-to-diameter ratio and regular spiral flute geometry provide efficient chip evacuation during through-hole and blind-hole drilling. Maximum drilling depth is 2.11 inches (53.63 mm), with a flute length of 2.48 inches (63 mm).\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction, Material Grade K40, for rigidity and extended tool life\u003c\/li\u003e\n\u003cli\u003eFIREX coating reduces friction and improves wear resistance in non-ferrous materials\u003c\/li\u003e\n\u003cli\u003e118-degree faceted point with web thinning for reduced entry force and self-centering accuracy\u003c\/li\u003e\n\u003cli\u003eRegular spiral flute with 5xD ratio promotes efficient chip removal\u003c\/li\u003e\n\u003cli\u003eRight-hand cut, straight-cylindrical shank for broad machine compatibility\u003c\/li\u003e\n\u003cli\u003eManufactured to DIN specification for consistent dimensional tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style jobber drill bit for use in any machine spindle or chuck accepting a straight-cylindrical shank of 6.25 mm diameter; compatible with CNC machining centers and bench drill presses used in general-purpose metal fabrication.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and tool changes should be performed by a qualified machinist with the spindle fully stopped and the machine isolated from power. Secure the straight-cylindrical shank in a collet or drill chuck rated for the shank diameter before operation. Inspect the cutting edges and FIREX coating for chips or wear before each use, as carbide tooling is brittle and susceptible to breakage from side loading or interrupted cuts. Follow applicable shop safety standards and machine manufacturer guidelines for RPM and feed rate selection.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size\u003c\/strong\u003e: Letter D (0.2460 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\u003eDrill Bit Material\u003c\/strong\u003e: Solid Carbide, Grade K40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: FIREX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 3.98 inches (101 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 2.48 inches (63 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 2.11 inches (53.63 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 6.25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 38 mm\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: 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\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Faceted, 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\u003eDiameter Tolerance\u003c\/strong\u003e: -0.012 to 0.000 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 2464\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification\u003c\/strong\u003e: DIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.05 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: 9024640062500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51748738892082,"sku":"9024640062500","price":113.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f3ca0e3fbda70d5451c9c0db247ff425_18e3fb17-eba9-4401-8954-ef1819117d5d.jpg?v=1788897575","url":"https:\/\/voomisupply.com\/products\/guhring-9024640062500-carbide-jobber-drill-bit-letter-d","provider":"Voomi Supply","version":"1.0","type":"link"}