46-piece, consisting of: Ratchet screwdriver with quick-release for bits, 8 socket inserts: 4, 4.5, 5, 6, 7, 8, 9, 10 mm, Cross Bits PH0, PH1, PH2, PH3, Slotted Bits 3, 4, 5, 6 mm, Pozi Bits PZ0, PZ1, PZ2, PZ3, Hex Bits H2, H2.5, H3, H4, H4.5, H5, H6 mm, Torx Bits T10, T15, T20, T25, T27, T30, Square Bits S0, S1, S2, S3