General Purpose Screwdriver Set Tip Finish Chrome T15 T20 T25 T27 T30 Torx Ergonomic Number of Pieces 5 No ESD Safe No Non-Sparking No Measurement Type Torx Includes Torx(R) T15 x 4 in T20 x 4 in T25 x 4 in T27 x 4 in T30 x 4 in Corrosion Resistant Yes ANSI ASME Tether Ready No Range of Shank Lengths 4 in