ESD Safe TorqueVario-S Micro Bit Set, 24 Piece. Includes: Slotted 0.8, 1.2, 1.5, 2.0mm, Phillips #000, #00, #0, Torx® T1, T2, T3, T4, T5, T6, Hex Metric .7, .9, 1.3mm, Pentalobe PL1, PL2, PL3, PL4 & ESD Safe .04-.46Nm handle. With certificate of calibration. Ergonomic multi-component handle, light and compact. Handle sizes proportioned to optimize torque range. Audible & perceptible click when torque setting has been attained. With certificate of accuracy. +/- 10% Accuracy. Micro Bits chrome-vanadium-molybdenum steel, hardened, on 4mm hex stock. In Storage Box.