Pittsburgh Folding Star Bit SAE/Metric Hex Keys Pack of 3 Sizes: SAE: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32" and 1/4" Metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm and 8mm Star bit: T-9,T-10,T-15, T-20, T-25, T-27, T-30 and T-40 Chrome vanadium steel construction Color-coded rubberized comfort grip