{"product_id":"desic-step-drill-spiral-flute-cobalt-coated-4-22mm","title":"Desic Step Drill Spiral Flute Cobalt Coated 4-22mm","description":"\u003cp\u003eIf there's one drill you should in your toolbox it's a step drill, they are just the best!\u003c\/p\u003e\u003cp\u003e- Multiple sizes in one drill\u003cbr\u003e- Deburs and countersinks\u003cbr\u003e- Works on majority of materials\u003cbr\u003e- Doesn't need a pilot hole\u003cbr\u003e- Drills sheet metal without pulling in\u003cbr\u003e- Brilliant at enlarging holes\u003cbr\u003e- They're fast, and they work!\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWHY CHOOSE SPIRAL FLUTE?\u003c\/strong\u003e\u003cbr\u003eRuns cooler at cutting edge, longer life, improved swarf flow, no chatter, increased tool efficiency. It's just better.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003cbr\u003eTwin flute spiral\u003cbr\u003eSelf-starting tip\u003cbr\u003eLaser-etched step sizes\u003cbr\u003eUse in a drill press or battery drill etc\u003cbr\u003eHex shank for use with an impact driver\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eStep sizes 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm diameter\u003cbr\u003eDepth per step 4mm\u003cbr\u003eHex shank 1\/4\" inch (6.35mm)\u003cbr\u003eM35 HSS with Cobalt coating*\u003cbr\u003eShank length 25mm\u003cbr\u003eTotal length 80mm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFOR MATERIALS \u003c\/strong\u003e\u003cbr\u003eMild steel\u003cbr\u003eStainless steel**\u003cbr\u003eAluminium\u003cbr\u003eFiberglass\u003cbr\u003eBrass\u003cbr\u003eCopper\u003cbr\u003eWood\u003cbr\u003ePlastic\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e* The bronze-like colour of the Cobalt coating reduces friction and heat build-up ensuring outstanding durability and sharpness of the cutting edge. Workability is also improved because swarf and chips are less likely to adhere to the cutting surface. Cobalt-coated cutting tools outlast those which are not coated.\u003cbr\u003e** When drilling stainless steel use low speed, high pressure, and cutting fluid otherwise you will get work overheating and work hardening which will damage the step drill.\u003cbr\u003e\u003cbr\u003e- Also known as a universal drill, cone drill, or Uni-bit.\u003cbr\u003e- Use cutting fluid to increase tool life.\u003c\/p\u003e","brand":"AliExpress - CN","offers":[{"title":"Default Title","offer_id":45131080826933,"sku":"T30152","price":22.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8621\/files\/Desic-Step-Drill-Spiral-Flute-Cobalt-Coated-4-22mm-A_8f309c90-b36a-4e99-9364-cc1a093567be.jpg?v=1777000549","url":"https:\/\/testntools.co.nz\/products\/desic-step-drill-spiral-flute-cobalt-coated-4-22mm","provider":"Testntools","version":"1.0","type":"link"}