{"product_id":"guhring-9007300082000-carbide-drill-bit-0-3228-in","title":"Guhring 9007300082000 Carbide Drill Bit 0.3228 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GUHRING 9007300082000 is a solid carbide screw machine length drill bit sized at 0.3228 inches (Letter P) in diameter with a 118-degree faceted point angle. Built to DIN 6539 standards using micrograin carbide, it delivers consistent performance in high-speed drilling operations. The two-flute spiral design and web-thinned point reduce entry force and improve chip evacuation. With an overall length of approximately 3.11 inches and a flute length of approximately 1.46 inches, this stub-length bit fits standard drill chucks and machine spindles used by machinists and tool-room technicians.\u003c\/p\u003e\u003cp\u003eThis drill bit is rated for general-purpose drilling with aluminum listed as the primary workpiece material, though the micrograin carbide construction also suits other non-ferrous materials and plastics in production and job-shop environments. The straight-cylindrical shank at approximately 0.323 inches (8.20 mm) seats securely in standard chucks. It is well suited for CNC machining centers, drill presses, and screw machine setups where stub-length rigidity is required to maintain hole-location accuracy.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid micrograin carbide construction for wear resistance and edge retention\u003c\/li\u003e\n\u003cli\u003e118-degree faceted point angle with web-thinned tip reduces thrust force on entry\u003c\/li\u003e\n\u003cli\u003eTwo spiral flutes provide efficient chip clearance in aluminum and non-ferrous materials\u003c\/li\u003e\n\u003cli\u003eStub (screw machine) length design maximizes rigidity and minimizes deflection\u003c\/li\u003e\n\u003cli\u003eBright\/uncoated finish suitable for use with cutting fluids or dry in non-ferrous applications\u003c\/li\u003e\n\u003cli\u003eConforms to DIN 6539 specification with h8 diameter tolerance for precision fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose stub-length drill bit conforming to DIN 6539, compatible with standard straight-shank drill chucks and collet systems accepting an 8.20 mm shank diameter. Fits CNC machining centers, drill presses, and screw machines requiring a 0.3228-inch (Letter P) diameter hole.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by a qualified machinist or tooling technician familiar with carbide tooling. Secure the shank fully in a properly sized chuck or collet before operation and confirm runout is within acceptable limits, as carbide is brittle and sensitive to lateral loading. Power down and de-energize the machine spindle completely before changing tooling. Avoid intermittent or hand-fed drilling that can cause chipping on the carbide cutting edge.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 0.3228 inches (Letter P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 118 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 79.00 mm (approximately 3.11 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 37.00 mm (approximately 1.46 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 8.20 mm (approximately 0.323 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Drilling Depth\u003c\/strong\u003e: 0.9720 inches (24.70 mm)\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\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Faceted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Material\u003c\/strong\u003e: Solid Carbide (Micrograin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\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\u003eDrill Length Type\u003c\/strong\u003e: Stub (Screw Machine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 3xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Tolerance\u003c\/strong\u003e: h8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Aluminum\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 6539\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 730\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.046 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: 9007300082000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GUHRING","offers":[{"title":"Default Title","offer_id":51732003717426,"sku":"9007300082000","price":98.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e1921a5ddc478e7ad7240d9f7bd1ef7a_9b79dabb-0950-44a5-a5fd-7d40f1e00ba2.jpg?v=1788737945","url":"https:\/\/voomisupply.com\/products\/guhring-9007300082000-carbide-drill-bit-0-3228-in","provider":"Voomi Supply","version":"1.0","type":"link"}