SAE and Metric Jumbo Hex Keys — 12-Pc. Set

Comes with six SAE sizes 3/8in., 7/16in., 1/2in, 9/16in, 5/8in. and 3/4in. and six metric sizes (8, 10, 12, 14, 17 and 19mm). Professional grade hex keys are heat treated with black oxide finish and work great on large machinery. Sets (qty.): 1, Total Hex Keys (qty.): 12, Hex Tool Type: L Wrench, Metric (mm): 8, 10, 12, 14, 17, 19, SAE (in.): 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, Case Included: Yes