{"product_id":"guhring-9055250034000-extra-length-drill-bit-0-1339in-carbide","title":"Guhring 9055250034000 Extra Length Drill Bit 0.1339in Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9055250034000 is a solid carbide extra length drill bit designed for high-performance drilling in demanding industrial and machining applications. Built to Series 5525 standards and finished with FIREX coating, this bit delivers extended tool life and thermal resistance in both ferrous and non-ferrous materials. The 3.40 mm (0.1339 inch) diameter bit features a 140-degree drill point angle with a standard point type, spiral flutes, and a web-thinned tapered web configuration that promotes self-centering and reduces entry force. Overall length is 90.00 mm with a 50.00 mm flute length and a 12xD flute-to-diameter ratio. Coolant-through capability is included. This bit is intended for use by machinists and CNC operators working in precision drilling environments.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for drilling cast iron and steel as primary workpiece materials, with secondary compatibility in aluminum and titanium alloys. The straight-cylindrical shank measures 6.00 mm in diameter with a 36.00 mm shank length, making it compatible with standard collet and chuck toolholding systems. Maximum recommended drilling depth is 43.00 mm. Right-hand cutting direction supports conventional CNC and manual spindle configurations. Typical applications include facet point grinding and self-centering entry in tight-tolerance bores across production machining, tool and die, and aerospace component work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFIREX coating provides heat and wear resistance for extended tool life in ferrous materials\u003c\/li\u003e\n\u003cli\u003eCoolant-through design supports chip evacuation and thermal management at depth\u003c\/li\u003e\n\u003cli\u003eWeb-thinned tapered web reduces thrust force and promotes accurate self-centering entry\u003c\/li\u003e\n\u003cli\u003e140-degree drill point angle optimized for cast iron and steel drilling\u003c\/li\u003e\n\u003cli\u003eSubmicron solid carbide grade for rigidity and edge retention in precision applications\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 6537 standard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and direct-fit extra length drill bit for standard straight-cylindrical collet and chuck toolholding systems accepting a 6.00 mm shank diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by qualified machinists or CNC technicians. Ensure the spindle is fully stopped and the machine is locked out before inserting or removing the bit from the toolholder. Verify collet or chuck runout is within tolerance before operation, as excess runout accelerates wear on small-diameter carbide tooling. Follow shop safety protocols and applicable OSHA machine guarding requirements when operating drilling equipment.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.1339 inches (3.40 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 90.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 50.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 43.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 6.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 36.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 140 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: Spiral, Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide, Submicron Grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: FIREX\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\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 12xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: +0.004 to +0.016 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Cast Iron, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Material\u003c\/strong\u003e: Aluminum, Titanium Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 5525\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: DIN 6537, California Prop 65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 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: 9055250034000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51744471351602,"sku":"9055250034000","price":376.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b91b99204d5aeeafe023be1b09c0cf53.jpg?v=1788856986","url":"https:\/\/voomisupply.com\/products\/guhring-9055250034000-extra-length-drill-bit-0-1339in-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}