Product Description
Cobalt drill bits U.S. Air Force issue are perfect for home machine shop, drilling pilot holes, or drilling broken studs. I have priced these in hardware stores and even the smallest cobalt drill bit sells for around $2.00 each or more. 10 pack of the size of your choice. New.
Sizes available are:
- 3/16
- 5/32
- Size 40
- Size 30
- Size 27
- Size 21
- Size 19
- Size 17
