16-50mm Carbide Tip Tipped Drill Bit Set Metal Wood Alloy Hole Tool 17mm 17mm

This hole has a twist drill bit inside, with the sharp carbide teeth it's perfect for fast cuttingof clean round holes :) The gears is made from carbide steel and designed in a sharp and solid way,in order to make the product more stabilized and service long with lower consumption. It suitable for hand held electric drill,stand motor driven drilling machine and mobile ribbon type magnetism drilling machine. quick and precise holes in stainless steel, mild steel, iron, copper, brass and wood. Specifications : Material : Carbide steel Depth it can drill : Approx. 20mm Length : 7cm Outside Diameter : 16mm/17mm/19mm/20mm/21mm/22mm/23mm/25mm/28mm/32mm/50mm Note : include 1 piece Hole , please select the right size suit for you to buy
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