Premium high speed steel construction for proven capability and durability to drill holes in plastic, aluminum, copper, stainless steel and many other types of materials.
135° Split point design increases cutting speed with self-centering feature and prevents walking or wobbling.
1/2 Inch reduced shank features with tri-flatted end and fits into power tools chuck securely and eliminates slip.
Unique black and gold dual finish holds lubricant for smoother drilling and provides maximum corrosion resistance.
Set includes 8 popular sizes and comes in a heavy duty aluminum organizing case for secure storage and easy carrying: 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16 and 1 in.