Lisle Torx drive bit set. 12 piece set includes sizes T-10, T-15, T-20, T-25, T-27, T-30, T-40, T-45, T-47, T-50, t-55, and T-60. T-10 to T-30 are 1/4" drive, and T-40 to T-55 are 3/8" drive, and T-60 is 1/2" drive. All torx bits are made of heat treated alloy steel, and come in a convenient vinyl holder.
