General Purpose Screwdriver Set, Tip Finish Chrome, T10, T15, T20, T25, T27, T30, T9, Torx, Ergonomic, Number of Pieces 7, No, ESD Safe No, Non-Sparking No, Measurement Type Torx, Includes Ball End Torx(R)T9 x 2-1/2 in , T10 x 2-1/2 in , T15 x 3 in , T20 x 3 in , T25 x 3 in , T27 x 4-1/2 in , T30 x 4-1/2 in , Corrosion Resistant Yes, ASTM F1505-01, CSA, DIN 7437, IEC EN DIN 60900, NFPA70E, VDE 0682/Part 2012, Tether Ready No, Range of Shank Lengths 80 mm to 115 mm