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. Price is for a set of bits. You get Six of each of the following Sizes: 10,19,21,27,30,40 which equals 36 bits total for $20.00
