The Wheeler 45-Piece Key Set compact set takes up little space on your workbench and will allow for you to store all SAE, Metric Hex and Torx Keys together. SAE Hex (.028, .035, .05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8)Metric Hex (.7mm, .9mm, 1.3mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm)Torx (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T15, T20, T25, T30 and T35).