Craftsman Black Oxide Drill Bit Set, 21-piece 66020

Craftsman drill bit set (part number 66020) features a black oxide finish, which allows the drill bits to run cooler and last longer than conventional bits.

Craftsman drill bit set 66020 is designed for multi-purpose applications. Drill bit sizes included are 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64 and 3/8-inch bits, plus a metal case.

Wear work gloves and proper safety goggles to protect your hands and eyes when using a drill bit.