{"title":"Step \u0026 Cone Drill Bits – for Sheet Metal \u0026 Plastic","description":"\u003cp\u003e\u003cstrong\u003eStep and cone drill bits\u003c\/strong\u003e drill and enlarge clean, round holes in sheet metal, plastic and other thin material — each bit covers a range of sizes and deburrs the hole as it goes, so a single drill does the work of a whole set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo types\u003c\/strong\u003e\u003cbr\u003eCone (taper) drills have a smooth cone for any size across their range; step drills have distinct steps for precise, set diameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUses\u003c\/strong\u003e\u003cbr\u003eEnlarging holes and knockouts in electrical enclosures, panels, trunking, sheet metal and plastic.\u003c\/p\u003e\n\u003cp\u003eAlso known as step drills, cone drills, taper drills, sheet metal drills or hole enlarging bits.\u003c\/p\u003e","products":[{"product_id":"step-drill-bits","title":"Step Drill Bits – Multi-Step, Sheet Metal (4–30mm)","description":"\u003cp\u003e\u003cstrong\u003eStep drill bits\u003c\/strong\u003e drill and enlarge clean, accurately-sized holes in sheet metal and plastic — a stepped cone where each step is a set diameter, so one bit gives you a whole range of exact hole sizes and deburrs as it cuts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow they work\u003c\/strong\u003e\u003cbr\u003eSelf-starting point, then stepped diameters — stop at the step you need for a precise hole, no pilot required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRanges\u003c\/strong\u003e\u003cbr\u003eThree bits cover 4–12mm, 4–20mm and 6–30mm, with 6mm, 8mm and 9mm shanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUses\u003c\/strong\u003e\u003cbr\u003eDrilling and enlarging holes in sheet steel, aluminium, brass, plastic and laminate — ideal for electrical, panel and sheet-metal work.\u003c\/p\u003e\n\u003cp\u003eFor a continuous size range rather than set steps, see our cone (taper) drills.\u003c\/p\u003e\n\u003cp\u003eChoose your bit above — sold singly.\u003c\/p\u003e\n\u003cp\u003eAlso known as step drills, multi-step drills, cone step drills, step cone bits or sheet metal drills.\u003c\/p\u003e","brand":"DH \u0026 JS Trading Ltd","offers":[{"title":"6mm Shank (4-12mm) Range","offer_id":56506970145146,"sku":"MCC10","price":13.99,"currency_code":"GBP","in_stock":true},{"title":"8mm Shank (4-20mm) Range","offer_id":56506970210682,"sku":"MCC11","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"10mm Shank (6-30mm) Range","offer_id":56506970276218,"sku":"MCC12","price":41.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2239\/6850\/files\/MC.png?v=1770385116"},{"product_id":"cone-taper-drill-bits","title":"Cone Drill Bits – Taper Drills for Sheet Metal (3–30mm)","description":"\u003cp\u003e\u003cstrong\u003eCone drill bits\u003c\/strong\u003e (taper drills) drill and open out holes in sheet metal and plastic — a smooth conical bit that cuts any diameter across its range as you push it deeper, and deburrs the edge at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow they work\u003c\/strong\u003e\u003cbr\u003eThe tapered cone starts its own hole and enlarges it to the size you need, no pilot required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRanges\u003c\/strong\u003e\u003cbr\u003eThree bits cover 3–14mm, 8–20mm and 16–30mm, with 6mm, 8mm and 9mm shanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUses\u003c\/strong\u003e\u003cbr\u003eOpening and enlarging holes in thin sheet steel, aluminium, brass, plastic and laminate — electrical panels, trunking and enclosures.\u003c\/p\u003e\n\u003cp\u003eFor precise, set diameters in steps, see our step drill bits.\u003c\/p\u003e\n\u003cp\u003eChoose your bit above — sold singly.\u003c\/p\u003e\n\u003cp\u003eAlso known as taper drills, cone cutters, conecut drills or sheet metal cone bits.\u003c\/p\u003e","brand":"DH \u0026 JS Trading Ltd","offers":[{"title":"6mm Shank (3-14mm) Range","offer_id":57120896942458,"sku":"CC10","price":13.99,"currency_code":"GBP","in_stock":true},{"title":"8mm Shank (8-20mm) Range","offer_id":57120896975226,"sku":"CC11","price":13.99,"currency_code":"GBP","in_stock":true},{"title":"9mm Shank (16-30mm) Range","offer_id":57120897007994,"sku":"CC12","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2239\/6850\/files\/CC10.png?v=1770385116"}],"url":"https:\/\/www.dhjstrading.com\/collections\/step-cone-drill-bits-1.oembed","provider":"DH \u0026 JS Trading Ltd","version":"1.0","type":"link"}