{"product_id":"klein-tools-3-15-in-l-high-speed-steel-step-drill-bit-hex-shank","title":"Klein Tools 3.15 in. L High Speed Steel Step Drill Bit Hex Shank","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Klein Tools 3.15 in. L High Speed Steel Step Drill Bit with Hex Shank—a precision, single-bit solution designed for professional results in metalworking, electrical work, and DIY projects. Crafted from high-speed steel, this bit is built to stand up to repeated drilling in thin metals and sheet materials while delivering clean, progressively larger holes with each pass.\u003c\/p\u003e \u003ch3\u003eWhy this step drill is everything you need\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh speed steel construction\u003c\/strong\u003e delivers exceptional wear resistance and heat tolerance, ideal for drilling soft metals, aluminum, and sheet stock without dulling quickly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHex shank for secure grip\u003c\/strong\u003e fits in standard 1\/4\" chucks and most impact drivers, reducing slippage and enabling faster bit changes on busy jobsites.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3.15\" overall length\u003c\/strong\u003e provides extended reach in tight spaces—perfect for work inside electrical panels, behind cabinets, or along thin-gauge metal where space is limited.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-piece, clamshell packaging\u003c\/strong\u003e keeps a durable, ready-to-use bit neatly organized and easy to transport on-site.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile hole sizing\u003c\/strong\u003e—the stepped design lets you create multiple hole diameters with one tool, minimizing the need for multiple drill bits and streamlining fabrication or installation tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis Klein Tools bit shines on projects that involve thin metal and sheet stock. Use it to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003esizing holes for electrical conduit, outlets, and switch boxes in aluminum or steel panels;\u003c\/li\u003e \u003cli\u003edrilling clean, stepped holes in metal enclosures, HVAC ductwork, and thin steel cabinets;\u003c\/li\u003e \u003cli\u003ecreating pilot holes and enlarging holes progressively when fabricating custom housings or mounting plates.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps you get better results\u003c\/h3\u003e\n\u003cp\u003eCompared to using multiple standard twist bits, this step drill bit reduces tool clutter and cutting steps. The progressive diameters remove material gradually, which minimizes edge burrs and produces rounder holes in soft metals. The high-speed steel formulation stands up to repeated drilling and heat buildup, giving you reliable performance across jobs that demand precision and efficiency.\u003c\/p\u003e \u003ch3\u003eTips for best performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse light cooling\/lubrication when drilling metal to extend bit life and improve hole quality.\u003c\/li\u003e \u003cli\u003eStart with a smaller step to establish a clean pilot hole, then progress to larger steps as needed.\u003c\/li\u003e \u003cli\u003eKeep drill speed moderate and steady to avoid overheating the bit and the workpiece.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eQuality and reliability\u003c\/h3\u003e\n\u003cp\u003eAs a Klein Tools product, this bit embodies the brand’s commitment to durable craftsmanship and practical design. It’s built for professional workflows, whether you’re a seasoned tradesperson or a dedicated DIYer tackling metal fabrication, electrical installations, or housing projects where clean, expandable holes are essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Klein Tools","offers":[{"title":"Default Title","offer_id":52272870195474,"sku":"2487510","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2487510_A.eps_High.jpg?v=1778783095","url":"https:\/\/nationalhardwaregroup.com\/products\/klein-tools-3-15-in-l-high-speed-steel-step-drill-bit-hex-shank","provider":"National Hardware Group","version":"1.0","type":"link"}