High Quality Our pilot drill bit is made of high quality high speed steel, which is strong and to high temperature and wear resistance Multiple sizes: including 7 ordinary pilot drills, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 to meet different requirements Accuracy: 60 degree centring drill is suitable for drilling accurate centring holes, 60 degree countersink holes or starting holes, and is suitable for larger drill bits in metal processing Widely used: together with lathes and most electronic drills for drilling hard materials such as steel, aluminium, carbon steel, brass etc. in the range of 170HB to 200HB, Weight: 0.18298367746 pounds, Manufacturer: Losueeun
High Quality Our pilot drill bit is made of high quality high speed steel, which is strong and to high temperature and wear resistance Multiple sizes: including 7 ordinary pilot drills, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 to meet different requirements Accuracy: 60 degree centring drill is suitable for drilling accurate centring holes, 60 degree countersink holes or starting holes, and is suitable for larger drill bits in metal processing Widely used: together with lathes and most electronic drills for drilling hard materials such as steel, aluminium, carbon steel, brass etc. in the range of 170HB to 200HB, Weight: 0.18298367746 pounds, Manufacturer: Losueeun
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