For loosening and tightening hex head screws
Chrome vanadium steel, black anodized finish, keys slide into an indexed plastic storage case
The ball end allows use at angles up to 25˚ and greatly increases versatility
Includes 1/16”, 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 1/4”, 5/16”, 3/8”
