Get a complete set of the 9 most commonly used hex wrench sizes in one compact tool. The easy-grip ratcheting handle and simple switch lock make tightening or loosening hex bolts much easier, so you get more done faster. Sets (qty.): 1, Total Hex Keys (qty.): 9, Hex Tool Type: Folding, SAE (in.): 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/64, 7/64, 9/64 Keys are chrome vanadium steel with black oxide coating Folds to compact 1in. x 4in. size