{"product_id":"ezarc-step-drill-bit-for-metal-m35-cobalt-altin-coating-1-4in-hex-shank-1-4in-3-4in","title":"EZARC Step Drill Bit for Metal — M35 Cobalt, AlTiN Coating, 1\/4in Hex Shank (1\/4in-3\/4in)","description":"\u003ch2\u003eEZARC Step Drill Bit for Metal: Precision, Durability, Versatility\u003c\/h2\u003e\n\u003cp\u003eMeet EZARC's three-flute, C-profile step drill bit, designed to stabilize drilling in metal, stainless steel, and plastics. The combination of a stable entry and a smoother cutting edge helps you achieve clean, consistent holes with less effort on the jobsite.\u003c\/p\u003e\n\u003cp\u003eBuilt around a tough M35 cobalt core, this bit enhances toughness and bending strength for cutting through harder materials. The result is a tool you can rely on when the material thickness or hardness challenges a standard bit.\u003c\/p\u003e\n\u003cp\u003eThe AlTiN coating adds wear resistance and superior heat management. With this coating, each cut runs cooler and more smoothly, helping edge life and reducing friction across repeated holes in demanding projects.\u003c\/p\u003e\n\u003ch3\u003eNine-step versatility in one bit\u003c\/h3\u003e\n\u003cp\u003eDesigned with nine distinct steps, the bit lets you drill multiple hole sizes without swapping tools. The stepped sequence covers common diameters from 1\/4 inch up to 3\/4 inch, letting you expand capabilities in a single bit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteps include 1\/4in, 5\/16in, 3\/8in, 7\/16in, 1\/2in, 9\/16in, 5\/8in, 11\/16in, 3\/4in\u003c\/li\u003e\n  \u003cli\u003eSpiral flute geometry enhances chip clearance and reduces cutting wander\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease note the following guidelines to optimize results and tool life:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial thickness: suitable for metal sheets up to 1\/8in (3 mm) and stainless sheets up to 1 mm\u003c\/li\u003e\n  \u003cli\u003eUse cutting oil or coolant during continuous operation to manage heat and wear\u003c\/li\u003e\n  \u003cli\u003eStartup may be slower due to larger cutting angles; maintain steady feed for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and decision points\u003c\/h3\u003e\n\u003cp\u003eWhether you’re shaping aluminum enclosures, automotive panels, or home workshop projects, this bit offers a single-tool solution for multiple hole sizes. The cobalt core and hard-wearing coating work together to support reliable, repeatable results across varied tasks.\u003c\/p\u003e\n\u003cp\u003eMatch the bit to your setup: the 1\/4in hex shank provides broad compatibility with many drill chucks and quick-change systems, helping you reduce downtime between tasks while maintaining precision.\u003c\/p\u003e\n\u003cp\u003eIn short, EZARC combines material science with practical design to deliver a capable tool for metalworking. Individual results will depend on material, technique, and lubrication, but this step drill bit represents a credible option for expanding your drilling possibilities without frequent tool changes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What materials is the EZARC Step Drill Bit best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for metal sheet, stainless steel, aluminum, and plastics; the M35 cobalt core improves toughness while the AlTiN coating reduces heat and wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many drill sizes does this bit cover and what are the thickness limits?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Nine-step depths cover diameters from 1\/4 to 3\/4 inch; metal sheet up to 1\/8 inch and stainless sheet up to 1 mm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EZARC","offers":[{"title":"Default Title","offer_id":53094096830575,"sku":"B0D12KQ9W6","price":28.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/ezarc-step-drill-bit-metal-spiral-flute.jpg?v=1778787413","url":"https:\/\/taskholt.com\/products\/ezarc-step-drill-bit-for-metal-m35-cobalt-altin-coating-1-4in-hex-shank-1-4in-3-4in","provider":"TaskHolt","version":"1.0","type":"link"}