{"product_id":"step-drill-bit-hss-5-cobalt-1-4in-hex-shank-sd4-20-sd6-36","title":"Step Drill Bit - HSS 5% Cobalt, 1\/4in Hex Shank | SD4-20 \/ SD6-36","description":"\u003cp\u003eOne step drill replaces a handful of twist bits. Made from HSS with 5% cobalt for sheet steel, stainless and tough alloys, with a self-starting split point, spiral flute for swarf clearance and a 1\/4in quick change shank. SD4-20 cuts 4, 6, 8, 10, 12, 14, 16, 18 and 20mm holes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHSS with 5% cobalt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-starting split point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4in quick change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 steps 4-20mm; 16 steps 6-36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e9 steps, 4-20mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSKU SD4-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e16 steps, 6-36mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSKU SD6-36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMultiple hole sizes from one bit\u003c\/li\u003e\n\u003cli\u003eNo pilot hole needed\u003c\/li\u003e\n\u003cli\u003eSpiral flute clears swarf\u003c\/li\u003e\n\u003cli\u003eFor sheet steel, stainless and alloys\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Plumboss","offers":[{"title":"9 steps, 4-20mm","offer_id":67605319155861,"sku":"SD4-20","price":60.45,"currency_code":"AUD","in_stock":true},{"title":"16 steps, 6-36mm","offer_id":67605319188629,"sku":"SD6-36","price":182.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2373\/5701\/files\/stepdrill.png?v=1790745445","url":"https:\/\/www.plumbersupplies.com.au\/products\/step-drill-bit-hss-5-cobalt-1-4in-hex-shank-sd4-20-sd6-36","provider":"Plumber Supplies Australia","version":"1.0","type":"link"}