{"product_id":"guhring-9085100063500-carbide-screw-machine-drill-bit","title":"Guhring 9085100063500 Carbide Screw Machine Drill Bit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9085100063500 is a solid carbide screw machine length drill bit designed for high-performance drilling in demanding materials. It carries a 0.25 inch (1\/4 inch, Letter E) diameter, a 140-degree split point, and a right-hand spiral flute geometry with web thinning for reduced thrust and cleaner entry. The VA point type and coated finish are engineered to extend tool life in abrasive cutting environments. With coolant-through capability, this bit handles heat effectively in high-speed production applications. It is suited for licensed machinists and tool-and-die professionals working on precision components.\u003c\/p\u003e\u003cp\u003eThis drill bit is engineered for use in screw machine operations and short-hole drilling applications where rigidity and dimensional accuracy are critical. Its primary workpiece material designation is titanium alloy, making it appropriate for aerospace, medical device, and high-strength structural work. The 3xD flute-to-diameter ratio and screw machine length profile provide stability in tight setups and multi-spindle machine configurations. The straight-cylindrical shank with an 8 mm shank diameter fits standard collets and drill chucks used in CNC machining centers and gang-drill fixtures.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction rated to K40 material grade for hardness and wear resistance\u003c\/li\u003e\n\u003cli\u003e140-degree VA point with web thinning reduces walking and lowers entry thrust\u003c\/li\u003e\n\u003cli\u003eCoolant-through design channels fluid directly to the cutting edge for heat management\u003c\/li\u003e\n\u003cli\u003eCoated finish extends tool life when drilling titanium alloy and other abrasive materials\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 6537 K specification for consistent dimensional tolerances\u003c\/li\u003e\n\u003cli\u003e2-flute right-hand spiral geometry promotes efficient chip evacuation in short-hole work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in GUHRING Series 8510 high-performance tooling applications with a primary workpiece material designation of titanium alloy. Fits standard straight-cylindrical collets and drill chucks accepting an 8 mm shank diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and setup should be performed by a qualified machinist or tooling technician. Ensure the machine spindle is fully stopped and the tool holder is secure before loading or unloading the bit. Verify collet or chuck concentricity before running at speed, as runout directly affects hole tolerance and tool life with solid carbide tooling. Always confirm that the coolant-through system is active and delivering adequate flow before beginning the cut.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.25 inches (1\/4 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Size (Letter)\u003c\/strong\u003e: E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 79.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 34.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 8.00 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: VA\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral Type\u003c\/strong\u003e: Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Thinning\u003c\/strong\u003e: Web-Thinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.9640 inches (24.48 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: K40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Titanium Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter Tolerance\u003c\/strong\u003e: m7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Length Type\u003c\/strong\u003e: Screw Machine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 8510\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: DIN 6537 K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Performance\u003c\/strong\u003e: High Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.04 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: 9085100063500\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51754745266482,"sku":"9085100063500","price":229.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1a78622b57f0f1499a9217c3786e1f66_8aec9c87-5326-4f23-abf5-dcb8564cef81.jpg?v=1788948327","url":"https:\/\/voomisupply.com\/products\/guhring-9085100063500-carbide-screw-machine-drill-bit","provider":"Voomi Supply","version":"1.0","type":"link"}