{"product_id":"4-20mm-hss-titanium-step-drill-bit-high-speed-steel-cone-drill-for-metal-wood-plastic","title":"4–20mm HSS Step Drill Bit – High Speed Steel Cone Drill for Metal, Wood \u0026 Plastic","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStep Sizes: \u003cstrong\u003e4, 6, 8, 10, 12, 14, 16, 18, 20 mm\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: \u003cstrong\u003eHigh Speed Steel (HSS)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCoating:\u003cstrong\u003e Titanium Nitride (TiN)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShank Type: \u003cstrong\u003eHex Shank\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCutting Direction: \u003cstrong\u003eRight-Hand Cut\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4–20 mm HSS Titanium Step Drill Bit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh Speed Steel (HSS)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTitanium Nitride (TiN) coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for enhanced hardness, reduced friction, and improved wear resistance. Its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estep cone design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e enables drilling multiple hole sizes using a single bit while producing clean, burr-free holes with excellent dimensional accuracy. Suitable for enlarging existing holes or drilling new ones, it delivers smooth cutting performance in sheet metal, aluminium, brass, copper, plastic, acrylic, PVC, and wood.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSuitable Materials\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eMild Steel (Sheet Metal)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStainless Steel (Thin Sheet)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAluminium\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCopper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlastic \u0026amp; PVC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAcrylic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFibreglass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWood\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OnlyScrews","offers":[{"title":"Default Title","offer_id":53891951427897,"sku":"SDBHSS420","price":200.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5295\/1609\/files\/30_a2c1389f-4f9f-439e-8c1f-953cddaa9c77.png?v=1784014100","url":"https:\/\/onlyscrews.in\/products\/4-20mm-hss-titanium-step-drill-bit-high-speed-steel-cone-drill-for-metal-wood-plastic","provider":"OnlyScrews","version":"1.0","type":"link"}