Used widely to drill the metal,aluminum alloy,copper,stainless steel and wood.
Straight shank design is more suitable for many electric drills (here is not included).
Material : High Speed Steel 6542
Surface Treatment : Nitriding
Shank Diameter : 1/2"
Cutting Edge Diameter : 21.5mm
Cutting Edge Length : 75mm
Effective Cutting Edge Length: 58mm
Shank Length : 57mm
Total Length : 155mm
Package Content: 1pcs x Straight Shank Drill Bit