Milwaukee 48-22-2181 Folding Hex Key Set, Includes: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4 in SAE keys
Retail Price: $21.53
Milwaukee 48-22-2183 Folding Hex Key Set, Aluminum/Steel, Black Oxide, Black/Red
Retail Price: $39.82
STANLEY STHT71839 Metric and SAE Hex Key, Steel, Black/Yellow
Retail Price: $21.48