Ball Hex End Screwdriver Set, Tip Finish Black Oxide, 1/16 in, 1/2 in, 1/8 in, 3/32 in, 5/32 in, 5/64 in, 7/64 in, 9/64 in, Hex, Fluted, Number of Pieces 8, No, ESD Safe No, Non-Sparking No, Measurement Type SAE, Includes Pouch, Yes, ASME B18.3, GGG-K-275D, Tether Ready No, Range of Shank Lengths 2 11/16 in to 5 3/16 in