{"product_id":"guhring-9006520034500-no-29-hss-tin-jobber-drill-bit","title":"Guhring 9006520034500 No. 29 Hss Tin Jobber Drill Bit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9006520034500 is a wire gauge No. 29 jobber-length drill bit designed for production drilling in steel, cast iron, aluminum, and other non-ferrous materials. Built from high speed steel (HSS) and coated with titanium nitride (TiN), this bit delivers extended tool life and reduced friction compared to uncoated HSS tooling. The parabolic flute geometry improves chip evacuation, making it well suited for deeper holes and interrupted cuts. At 0.1360 inch decimal diameter with a 130-degree split-point, it starts on center without a pilot hole and minimizes thrust force on entry. Overall length is 2.75 inches with a flute length of 1.5313 inches. Manufactured to DIN 338 standards, it meets the dimensional tolerances expected in precision trade and production applications.\u003c\/p\u003e\n\u003cp\u003eThis drill bit is intended for use in hand drills, drill presses, and CNC machining centers wherever a No. 29 wire gauge hole is required. Typical applications include pilot holes for self-tapping fasteners, clearance holes in ferrous and non-ferrous sheet stock, and general maintenance drilling in mechanical, HVAC, and electrical trade work. The straight cylindrical shank fits standard drill chucks across a broad range of machines. The 5xD flute-to-diameter ratio and web-thinned tip make it particularly effective in steel and cast iron where chip packing is a concern.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eNo. 29 wire gauge size, 0.1360 inch decimal diameter, manufactured to DIN 338 specification\u003c\/li\u003e\n  \u003cli\u003eHSS construction with TiN coating for improved wear resistance and reduced cutting friction\u003c\/li\u003e\n  \u003cli\u003e130-degree standard point angle with web-thinned, tapered web for self-centering entry\u003c\/li\u003e\n  \u003cli\u003eParabolic flute geometry at 5xD ratio for efficient chip evacuation in deep-hole drilling\u003c\/li\u003e\n  \u003cli\u003eRight-hand cutting direction, straight cylindrical shank compatible with standard chucks\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty grade with maximum drilling depth of 1.332 inches per DIN 338 Series 652\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a DIN 338-compliant jobber drill for use in standard drill chucks accepting a 0.1358 inch straight cylindrical shank. Suitable for drilling steel, cast iron, aluminum, and non-ferrous workpiece materials as designated by material codes K, N, and P.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall in a properly sized drill chuck and tighten securely before use. Always power down or de-energize the drilling machine before changing bits. Use appropriate cutting fluid or lubricant when drilling steel or cast iron to maintain edge life and manage heat buildup. Inspect the cutting edges and TiN coating for wear before each use and replace the bit if chipping or coating loss is observed.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Wire Gauge)\u003c\/strong\u003e: No. 29\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Decimal Inch)\u003c\/strong\u003e: 0.1360 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.75 inches (69.85 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 1.5313 inches (38.90 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 1.332 inches (33.83 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.1358 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 31 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\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\u003eShank Type\u003c\/strong\u003e: Straight Cylindrical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High Speed Steel (HSS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: Titanium Nitride (TiN)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Heavy Duty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: -0.018 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\u003eStandard\u003c\/strong\u003e: DIN 338\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 652\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241634\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: 9006520034500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51738579829042,"sku":"9006520034500","price":29.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0adb25b58bddfde26fe08925f9a9cf74.jpg?v=1788801277","url":"https:\/\/voomisupply.com\/products\/guhring-9006520034500-no-29-hss-tin-jobber-drill-bit","provider":"Voomi Supply","version":"1.0","type":"link"}