Made of industrial-grade M2 high speed steel, heat treated for maximum durability
CNC fully grinding for longer tool life to save drilling cost
3/4" Weldon shank with 2 flats - fits most major brands of magnetic drills, can also be used with machine tools such as mills and large drill presses with tool holders.
Can widely used in drilling steel, copper, aluminum, stainless steel and plastic, in either plate or pipe form.