{"product_id":"3pcs-cobalt-step-drill-bit-set-for-stainless-steel-hard-metal-m35-hss-unibit-with-tialn-coating-spiral-flute-design-1-8-1-2-1-4-3-4-3-16-7-8-for-iron-aluminum-and-alloy-drilling-3pcs-cobalt-step-drill-bit-set-sae","title":"3PCS Cobalt Step Drill Bit Set for Stainless Steel \u0026 Hard Metal,M35 HSS Unibit with TiAlN Coating,Spiral Flute Design,1\/8\"-1\/2\", 1\/4\"-3\/4\", 3\/16\"-7\/8\" for Iron, Aluminum, and Alloy Drilling 3PCS-Cobalt Step Drill Bit Set (SAE)","description":"\u003ch3\u003e3PCS Cobalt Step Drill Bit Set for Stainless Steel \u0026amp; Hard Metal,M35 HSS Unibit with TiAlN Coating,Spiral Flute Design,1\/8\"-1\/2\", 1\/4\"-3\/4\", 3\/16\"-7\/8\" for Iron, Aluminum, and Alloy Drilling\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003ePremium M35 Cobalt Construction Engineered from industrial-grade M35 cobalt high-speed steel with a TiAlN coating, these step drill bits deliver exceptional hardness, heat resistance, and cutting performance. Designed to stay sharper longerideal for drilling through stainless steel, iron, aluminum, and other tough metals.\u003c\/li\u003e\n         \u003cli\u003eSuperior Cutting Efficiency Each bit is heat-treated and hardened to 6467 HRC, ensuring precise, burr-free holes even in hard materials. The spiral flute design promotes smooth chip evacuation, reduces friction, and prevents clogging for faster, cleaner drilling.\u003c\/li\u003e\n         \u003cli\u003eWide Size Range \u0026amp; Compatibility Includes three step drill bits covering a range from 1\/8\" to 7\/8\" (1\/8\"-1\/2\", 1\/4\"-3\/4\", and 3\/16\"-7\/8\"), suitable for hole enlargement or new drilling. Compatible with drill presses, milling machines, and cordless drillsperfect for professionals and DIY metalworkers alike.\u003c\/li\u003e\n         \u003cli\u003eMaximize Tool Life with Proper Use For optimal performance, use cooling oil and maintain a low drill speed (250400 RPM) when cutting metal. Avoid using impact drivers to prevent uneven torque and premature wearensuring your bits last longer and perform consistently.\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"ColumPRO","offers":[{"title":"3PCS-Cobalt Step Drill Bit Set (SAE)","offer_id":48069451350167,"sku":"B0FWB5FRTG","price":178.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0461\/8380\/9175\/files\/B0FWB5FRTG.jpg?v=1785108832","url":"https:\/\/newnestshop.com\/products\/3pcs-cobalt-step-drill-bit-set-for-stainless-steel-hard-metal-m35-hss-unibit-with-tialn-coating-spiral-flute-design-1-8-1-2-1-4-3-4-3-16-7-8-for-iron-aluminum-and-alloy-drilling-3pcs-cobalt-step-drill-bit-set-sae","provider":"NewNest Australia","version":"1.0","type":"link"}