The Husky 6-Piece Torx Screwdriver Set includes a screwdriver, spinning removable cap and 4 double-sided bits with T4, T5, T6, T7, T8, T9, T10 and T15 Torx Hex tip sizes. The S2 steel bits are precision formed to provide better engagement with fasteners. The set is ideal for use in work on electronics and in other tasks involving small parts.