This Stanley 61 piece set of 1/4 inch drive bits is supplied in a plastic case, and contains:

6 x Slotted bits 4, 4.5, 5.5, 6, 6.5 and 8mm.
8 x Phillips bits PH0, PH1, PH2 (x2), PH3 (x2) and PH4 (x2).
7 x Pozidriv bits PZ0, PZ1, PZ2 (x2), PZ3 (x2) and PZ4.
21 x Tamperproof Torx bits TT10 (x3), TT15 (x3), TT20 (x6), TT25 (x3), TT30 (x3) and TT40 (x3).
6 x Torx bits T10, T15, T20, T25, T27 and T30.
12 x Hex bits 2mm (x3), 3mm (x6), 4, 5 and 6mm.
1 x 1/4 in bit holder.