{"product_id":"guhring-9055250058000-extra-length-drill-bit-5-8mm","title":"Guhring 9055250058000 Extra Length Drill Bit 5.8mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9055250058000 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 conforming to DIN 6537, this bit features a 5.8 mm cutting diameter with an h7 tolerance shank and a FIREX coating that extends tool life in abrasive and heat-generating materials. The RT100 U point geometry combines a 140-degree point angle with web thinning to promote self-centering entry and reduce thrust force. Coolant-through capability supports deep-hole drilling at a 12xD flute-to-diameter ratio. Machining professionals and tool-and-die shops install this bit for precision drilling where standard-length tooling cannot reach.\u003c\/p\u003e\u003cp\u003eThis drill bit is suited for both production machining and maintenance environments requiring deep, accurate holes. Primary workpiece materials include cast iron and steel (ISO material codes K and P). Secondary applications cover aluminum, titanium alloy, and other materials under ISO codes H, M, N, and S. The straight-cylindrical shank fits standard collet chucks and drill chucks. The extra overall length of 116 mm with a 78 mm flute and 6 mm shank diameter makes this tool particularly useful in fixturing scenarios where clearance depth is a constraint.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction for rigidity and wear resistance in ferrous and non-ferrous materials\u003c\/li\u003e\n\u003cli\u003eFIREX coating reduces friction and extends tool life in cast iron and steel\u003c\/li\u003e\n\u003cli\u003e140-degree RT100 U point with web thinning for self-centering and reduced entry thrust\u003c\/li\u003e\n\u003cli\u003eCoolant-through design supports chip evacuation in deep-hole drilling to 69.30 mm maximum depth\u003c\/li\u003e\n\u003cli\u003e12xD flute-to-diameter ratio provides extra reach beyond standard drill lengths\u003c\/li\u003e\n\u003cli\u003eRight-hand spiral flute with regular spiral type for consistent chip flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-specification tooling component compatible with standard straight-cylindrical collet chucks and drill chucks accepting a 6 mm shank diameter. Conforms to DIN 6537 for extra length solid carbide drill bits.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified machinist or toolroom professional. Ensure the spindle is fully stopped and the machine is de-energized before inserting or removing the bit from the chuck. Confirm the collet or chuck bore is clean and within tolerance for a 6 mm straight-cylindrical shank before clamping. When using the coolant-through feature, verify that the machine spindle coolant system pressure and flow rate are appropriate for the cutting application before initiating a drilling cycle.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 5.80 mm (0.2283 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e: 116.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 78.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 69.30 mm (2.728 inches)\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 140 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: RT100 U\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\u003eTool Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: FIREX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: h7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: 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\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Cast Iron, Steel (ISO K, P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Workpiece Materials\u003c\/strong\u003e: Aluminum, Titanium Alloy (ISO H, M, N, S)\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 Proposition 65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.029 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: 9055250058000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51741169058098,"sku":"9055250058000","price":409.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1352c183cb118ac15910430ee87d152b_50c429c5-491f-4fc4-b9bc-286b315c8250.jpg?v=1788829790","url":"https:\/\/voomisupply.com\/products\/guhring-9055250058000-extra-length-drill-bit-5-8mm","provider":"Voomi Supply","version":"1.0","type":"link"}