{"product_id":"guhring-9055250055000-extra-length-drill-bit-solid-carbide","title":"Guhring 9055250055000 Extra Length Drill Bit Solid Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GUHRING 9055250055000 is a solid carbide extra length drill bit designed for precision drilling in demanding metal-cutting applications. Built to Series 5525 specifications, this bit features a FIREX coating, a 140-degree split point, and web-thinned geometry for self-centering entry without a pilot hole. The 0.2165-inch diameter and 12xD flute-to-diameter ratio make it suited for deep-hole drilling where standard-length drills fall short. Coolant-through construction supports high-feed operations by flushing chips and reducing heat at the cutting edge. Licensed HVAC, plumbing, and electrical tradespeople working in metal fabrication environments, as well as machinists and tooling specialists, will find this bit engineered for production-grade performance.\u003c\/p\u003e\n\u003cp\u003eThis drill bit is rated for primary use in cast iron and steel (ISO material codes K and P) and is also capable in aluminum and titanium alloys (ISO codes H, M, N, and S). The extra length configuration, with a flute length of 78 millimeters and a maximum drilling depth of 2.746 inches (69.75 mm), suits applications requiring reach beyond standard drill lengths. Typical install scenarios include CNC machining centers, drill presses, and precision hand-operated equipment where a straight-cylindrical shank and consistent diameter tolerance are required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid carbide submicron-grade construction for rigidity and wear resistance in hard materials\u003c\/li\u003e\n  \u003cli\u003eFIREX coating reduces friction and extends tool life in steel and cast iron\u003c\/li\u003e\n  \u003cli\u003eCoolant-through design flushes chips during deep-hole drilling operations\u003c\/li\u003e\n  \u003cli\u003e140-degree point angle with web thinning for self-centering, facet-point entry\u003c\/li\u003e\n  \u003cli\u003e12xD flute-to-diameter ratio supports drilling depths up to 2.746 inches\u003c\/li\u003e\n  \u003cli\u003eStraight-cylindrical shank compatible with standard drill chucks and collet holders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a Series 5525 OEM-style replacement or new-application drill bit for use in CNC and manual drilling equipment accepting a 0.2362-inch straight-cylindrical shank. Conforms to DIN 6537 standards.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use should be performed by qualified machinists or tooling technicians familiar with carbide tooling handling. Power down and lock out all equipment before inserting or removing the bit from any chuck or collet. Carbide tooling is brittle and should not be subjected to side loads or impacts during handling or setup. Confirm coolant-through passages are clear and coolant flow is established before initiating deep-hole drilling cycles.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.2165 inches (5.50 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 4.567 inches (116.00 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 3.071 inches (78.00 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 2.746 inches (69.75 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.2362 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 1.417 inches (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\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 12xD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: +0.004 to +0.016 mm\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\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: 0.07 pounds\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: 9055250055000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51728535814450,"sku":"9055250055000","price":388.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7878a8d740abd916bdc46247c5df6e03_b0842cfd-fb0d-4f8d-a52b-393f6bdbb55b.jpg?v=1788692898","url":"https:\/\/voomisupply.com\/products\/guhring-9055250055000-extra-length-drill-bit-solid-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}