Master Mechanic 21 piece, black oxide, drill bit set, contains 1 each of the following: 3/32", 7/64", 9/64", 5/32", 11/64", 13/64", 7/32", 15/64", 5/16", 3/8", 1/2" & 2 each of the following: 1/16", 5/64", 3/16", 1/8", 1/4" drill bits.
WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov