{"product_id":"artu-5-16-in-x-4-1-2-in-l-tungsten-carbide-tipped-drill-bit-quick-change-hex-shank","title":"ARTU 5\/16 in. X 4-1\/2 in. L Tungsten Carbide Tipped Drill Bit Quick-Change Hex Shank","description":"\u003cdiv\u003e\n\u003cp\u003eMeet ARTU's 5\/16 in. tungsten carbide tipped drill bit with a quick-change hex shank—built for durability, precision, and rapid bit swaps. Designed to tackle hard metals and dense materials, this 4-1\/2 inch bit with a 2-3\/4 inch flute length delivers dependable performance where it counts, from professional shops to serious DIY setups.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDrill size:\u003c\/b\u003e 5\/16 in.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOverall length:\u003c\/b\u003e 4-1\/2 in.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlute length:\u003c\/b\u003e 2-3\/4 in.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank diameter:\u003c\/b\u003e 1\/4 in.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank type:\u003c\/b\u003e Quick-Change Hex Shank\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Tungsten Carbide Tipped\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber in package:\u003c\/b\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging type:\u003c\/b\u003e Carded\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this ARTU bit stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCarbide-tipped for exceptional wear resistance:\u003c\/b\u003e The tungsten carbide tip maintains sharpness longer than standard HSS bits, reducing re-drilling and extending tool life when working with hardened steel, stainless steel, and other dense materials.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFast, secure changes with a Quick-Change Hex Shank:\u003c\/b\u003e The 1\/4 in. hex shank enables swift swaps in compatible chucks and quick-change adapters, minimizing downtime on busy workbenches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOptimized geometry for deep holes:\u003c\/b\u003e A 2-3\/4 inch flute length and a 4-1\/2 inch overall length give you ample reach and efficient chip evacuation, helping you maintain accuracy and control on deeper drilling tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesigned for versatility:\u003c\/b\u003e Ideal for metalworking, fabrication, and demanding DIY projects where a reliable, long-lasting drill bit is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and best-fit scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDrilling through hardened metals like stainless steel and cast iron where wear resistance matters most.\u003c\/li\u003e \u003cli\u003eFabrication projects that require deeper holes without frequent bit changes.\u003c\/li\u003e \u003cli\u003eAutomotive repair and maintenance tasks that demand precision and durability in a compact kit.\u003c\/li\u003e \u003cli\u003eHeavy-duty cabinetry and metalwork where reliable drilling performance reduces downtime and rework.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTips for optimal results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUse a compatible drill with a proper quick-change hex chuck to maximize the benefits of the Quick-Change Shank.\u003c\/li\u003e \u003cli\u003eApply steady, moderate feed pressure and maintain a steady speed appropriate for metal drilling. Reduce speed when working with tougher materials to minimize heat buildup.\u003c\/li\u003e \u003cli\u003eLubricate or use cutting oil when drilling metals to extend bit life and improve finish quality.\u003c\/li\u003e \u003cli\u003eAvoid lateral or side loading to preserve the carbide tip’s geometry and prevent chipping.\u003c\/li\u003e \u003cli\u003eAfter use, wipe clean and store in a protective case or tray to prevent tip damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re outfitting a metal shop or upgrading your DIY toolkit, the ARTU 5\/16 in. tungsten carbide tipped drill bit with quick-change hex shank delivers lasting performance, faster workflow, and the reliability you rely on for challenging drilling tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Artu","offers":[{"title":"Default Title","offer_id":52176679403794,"sku":"2497196","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2497196_A.eps_High.jpg?v=1775591158","url":"https:\/\/nationalhardwaregroup.com\/products\/artu-5-16-in-x-4-1-2-in-l-tungsten-carbide-tipped-drill-bit-quick-change-hex-shank","provider":"National Hardware Group","version":"1.0","type":"link"}