{"product_id":"irwin-10220-irwin-unibit-high-speed-steel-fractional-self-starting-step-drill-bit-no20-10220","title":"Irwin 10220 IRWIN Unibit High-Speed Steel Fractional Self-Starting Step Drill Bit, No.20 (10220)","description":"\u003cdiv\u003e10220. Unibit® High Speed Steel Fractional Step Drill. No.20 9\/16\" - 1\" (Hole Enlarging) - Carded. Standard Features: Single-flute cutting edge for greater control through steps. 3 flatted shank prevents slipping in drill chuck. Also available with (TiN) coating for longer life. Patented single-flute cutting edge gives the user a true round hole every time. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Pilot hole required. Description: No.20. Hole Sizes: 9\/16\" - 1\" (1\/16\" Increments, Hole Enlarging). Number of Holes: 8 steps. Hex Shank Size: 7\/16\".\u003c\/div\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":45024654065839,"sku":"10220-S03-928","price":83.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/1740\/1007\/files\/10220.jpg?v=1743203665","url":"https:\/\/checkout.cobaltindustrial.ca\/products\/irwin-10220-irwin-unibit-high-speed-steel-fractional-self-starting-step-drill-bit-no20-10220","provider":"Cobalt Industrial","version":"1.0","type":"link"}