Magnetized Tip Screwdriver Set, Tip Finish Black Oxide, #1, #2, #3, 1/4 in, 3/16 in, 5/16 in, Phillips, Slotted, Square, Ergonomic, Number of Pieces 10, No, ESD Safe No, Non-Sparking No, Measurement Type SAE, Includes Phillips #1 x 3 in , #2 x 4 in , #3 x 6 in , Square #1 x 4 in , #2 x 4 in , #3 x 4 in , Slotted 3/16 in x 4 in , 1/4 in x 4 in , 1/4 in x 6 in , 5/16 in x 6 in , Yes, ASME B107.600, Tether Ready No, Range of Shank Lengths 3 in to 6 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)