Inch/Metric Set includes the following: Phillips #0, #1, #2, #2 reduced; slotted 1/8, 3/16, 1/4"; hex 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32"; security hex 5/32; hex 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0; square #1, 2; Posi-drive #1, 2; Torx T5, T6; Tamper-Torx TT7, TT8, TT9, TT10, TT15, TT20, TT25; square adapter 1/4" hex to 1/4", and a 2" bit holder.