kts12 3Pcs/lot Metric Spiral Flute Step HSS Steel 4241 Cone Titanium Coated Drill Bits Tools Set Hole Cutter 4-12/20/32mm
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?DURABLE?Step cone drill bits is made of high speed steel and the titanium nitride coated to reduce friction heat and run cooler. Strong and durability..?FEATURE?Two-fluted and split point design prevent slipping, clears chips fast and deburr the holes, provided with small pressure, faster and smoother drilling and cutting..?SIZE?4-12 mm / 4-20mm / 4-32mm. The drill sizes are clearly lasered on to make precise drilling easy..?MULTI FUNCTION?Suitable for sheet metal, sinks, car repairs, etc. It is widely used for the opening of various materials such as plates, aluminum, wood, insulation boards, PVC boards..…
