{"product_id":"3-pcs-1-8-7-834-steps-step-drill-bit-four-spiral-flute-cobalt-step-drill-bit-set-fully-coated-tialn-for-metal-stainless-steel-aluminum-plastic-with-1-4-hex-shank","title":"3 Pcs 1\/8-7\/8(34 Steps) Step Drill Bit Four Spiral Flute Cobalt Step Drill Bit Set Fully Coated TiAlN for Metal, Stainless Steel, Aluminum, Plastic, with 1\/4 Hex Shank","description":"\u003cp\u003e¡¾High Quality Materials¡¿: Made from harder and more wear-resistant M35 cobalt high speed steel, it can easily drill holes in stainless steel plates, cast iron plates, copper plates, and aluminum plates, while also being suitable for wood and plastic.\u003cbr\u003e\n¡¾Four-Flute Spiral Groove¡¿: The four spiral grooves allow smoother chip removal, distribute cutting forces more evenly, reduce vibration, and ensure higher precision.\u003cbr\u003e\n¡¾Nano-Grade Industrial TiAlN Coating¡¿: The coating increases hardness to 90HRC and extends the step drill bit's lifespan by 3-5 times. (Cobalt step drill bits with TiAlN coating can achieve over 10 times the lifespan of ordinary M2 HSS bits.)\u003c\/p\u003e","brand":"Eleanfe","offers":[{"title":"Default Title","offer_id":52874745610534,"sku":"Z-Thr-029A","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/3727\/2614\/files\/71PsRbryb3L.jpg?v=1774249265","url":"https:\/\/lovelyyoyo.com\/products\/3-pcs-1-8-7-834-steps-step-drill-bit-four-spiral-flute-cobalt-step-drill-bit-set-fully-coated-tialn-for-metal-stainless-steel-aluminum-plastic-with-1-4-hex-shank","provider":"LoveLyYoYO","version":"1.0","type":"link"}