{"product_id":"5-pcs-hss-step-drill-bit-set-for-metal-59-sizes-1-8-1-3-8-size-1-8-1-3-8","title":"5 PCS HSS Step Drill Bit Set for Metal - 59 Sizes 1\/8\" –1-3\/8\" - size: 1\/8\" –1-3\/8\"","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 Spiral Flute Design Improves Chip Removal: This spiral flute step drill bit set features a 4-edge flute structure that provides exceptional stability, cleaner burr-free holes, and reduced deflection. Designed to minimize clogging and vibration when drilling thin metal, it helps deliver smoother and more efficient drilling performance in workshops, garages, and DIY projects.\u003c\/li\u003e\n\u003cli\u003eHSS4241 Nitride Coating Handles Multi-Material Drilling: This hss step drill bit set is made of HSS4241 with a nitrided surface, suitable for thin metal, aluminum, copper, plastic, and wood, making it practical for home repair, electrical work, and sheet metal tasks.Note: Not suitable for drilling through thick stainless steel.\u003c\/li\u003e\n\u003cli\u003eMulti-Size Step Range Covers Common Hole Needs: This step drill bit set for metal includes 5 drill bits with clear laser-engraved step sizes for quick identification. Multiple size ranges cover common drilling needs: 3\/16\"\"-1\/2\"\" (6 steps), 1\/4\"\"-3\/4\"\" (9 steps), 3\/16\"\"-7\/8\"\" (12 steps), 1\/8\"\"-1\/2\"\" (13 steps), and 3\/16\"\"-1-3\/8\"\" (19 steps).\u003c\/li\u003e\n\u003cli\u003eIncludes 1\/4\"\" Hex Shank \u0026amp; 3\/8\"\" Straight Shank Bits: 4PCS step bits with 1\/4\"\" hex shank are compatible with most impact drivers, power drills with quick-change chucks.1PCS large step bit with 3\/8\"\" straight shank works with standard 3-jaw drill chucks\u003c\/li\u003e\n\u003cli\u003eCenter Punch Included Improves Drilling Accuracy: This step drill bit set for plastic comes with a center punch for precise positioning before drilling, helping prevent bit walking on metal sheets, plastics, and soft materials in DIY and professional use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish Type:\u003c\/strong\u003e Nitride Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e WHIMSTITCH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Flute Type:\u003c\/strong\u003e Spiral\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WHIMSTITCH","offers":[{"title":"Default Title","offer_id":48478312857858,"sku":"B0HFS37H9R-size-1-8-1-3-8","price":52.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/51tSWiAw8UL.jpg?v=1789128344","url":"https:\/\/mrovanta.com\/products\/5-pcs-hss-step-drill-bit-set-for-metal-59-sizes-1-8-1-3-8-size-1-8-1-3-8","provider":"MROVanta","version":"1.0","type":"link"}