#2 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (3/16" - 1/2" by 1/16") 60 V and the SpeedPoint tip penetrates

and the SpeedPoint tip penetrates fast

The bit is designed with a four-cutter head design

Impact Driver

Its design allows for more tight-access cuts

1/2" Drive x 18mm Standard Universal | Weight: 0

#2 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (3/16" - 1/2" by 1/16") 60 V and the SpeedPoint tip penetratesStep drills have single radial concave flutes to create a perfectly round hole in metal, plastic wood and other thin materials without center punching. Constructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Self starting tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin materials. They are Black and gold surface treated with a 1 4"