Approximately 20 4×25 mm chrome vanadium steel (CR-V) bits , in various types such as SL3, SL4, SL5, SL6 (flathead screwdrivers), PH0, PH1, PH2, PH3 (Phillips), and PZ0-PZ3 (Pozidriv), as well as Torx bits T10, T15, T20, T30 and hex bits H3, H4, H5, H6.