Milwaukee 48-22-2183 Folding Hex Key Set, 17 Pieces, 5/16, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4 in SAE, 1.5, 2, 2.5, 3, 4, 5, 6, 8 mm Metric Hex, Hex Drive, Ergonomic Handle, Steel/Aluminum, Black Oxide