{"product_id":"accupro-50451-carbide-jobber-drill-bit-3-4-in-altin","title":"Accupro 50451 Carbide Jobber Drill Bit 3\/4 in Altin","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ACCUPRO 50451 is a solid carbide jobber-length drill bit designed for high-performance drilling in hard and abrasive materials. It measures 3\/4 inch (0.7500 inch decimal) in diameter with a 6-inch overall length and a 150-degree drill point angle. The AlTiN (aluminum titanium nitride) coating improves heat resistance and extends tool life in demanding cutting conditions. Three spiral flutes with a regular spiral type provide efficient chip evacuation. This bit is suited for use by machinists, tool-and-die workers, and industrial maintenance technicians working with ferrous and exotic alloy materials.\u003c\/p\u003e\u003cp\u003eThe ACCUPRO 50451 is intended for use in CNC machining centers, drill presses, and manual mills where a straight-cylindrical shank is compatible with standard collets or drill chucks. The 3-7\/8 inch flute length and 5xD flute-to-diameter ratio make it a practical choice for moderate-depth holes in hardened steels, stainless alloys, cast iron, and similar materials. Right-hand cutting direction is standard. This bit does not include coolant-through capability, so external coolant or cutting fluid application is recommended when drilling hard stock.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide construction for rigidity and wear resistance in hard materials\u003c\/li\u003e\n\u003cli\u003eAlTiN coating for elevated heat resistance and extended tool life\u003c\/li\u003e\n\u003cli\u003e150-degree drill point angle reduces thrust and improves centering on hard materials\u003c\/li\u003e\n\u003cli\u003eThree spiral flutes for efficient chip evacuation in deep-hole applications\u003c\/li\u003e\n\u003cli\u003eStraight-cylindrical shank fits standard collets and drill chucks without adapters\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting, regular spiral, ANSI specification designation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard jobber-length drill bit with a straight-cylindrical shank conforming to ANSI specifications, compatible with drill chucks and collet systems accepting a 3\/4 inch shank diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and use should be performed by qualified machinists or tooling technicians. Secure the shank fully in the chuck or collet and verify runout before cutting. This bit does not support coolant-through delivery, so apply external cutting fluid or coolant at the cutting zone, especially when drilling ferrous alloys. Follow applicable shop safety standards and machine manufacturer guidelines for RPM and feed rate selection.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Bit Diameter\u003c\/strong\u003e: 3\/4 inch (0.7500 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Length\u003c\/strong\u003e: 3-7\/8 inches (3.8800 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Point Angle\u003c\/strong\u003e: 150 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute Type\u003c\/strong\u003e: Spiral, Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlute by Diameter Ratio\u003c\/strong\u003e: 5xD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Straight-Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\u003c\/strong\u003e: AlTiN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Designation\u003c\/strong\u003e: ANSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.17 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: ACCUPRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 50451\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCUPRO","offers":[{"title":"Default Title","offer_id":51728413393202,"sku":"50451","price":466.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e9b7607392aaf48d1f33059ce13395ad.jpg?v=1788690945","url":"https:\/\/voomisupply.com\/products\/accupro-50451-carbide-jobber-drill-bit-3-4-in-altin","provider":"Voomi Supply","version":"1.0","type":"link"}