Light duty drill bit set for home or light construction work * Set comes with 13 of the most popular sizes drill bits * Features a quick-change shank in 1/4" hex, fits on all drills * Drill bits are coated with cobalt material for durability * Size: 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"