Heat treated chrome vanadium steel blades with durable black oxide finish for added durability strength.
A chamfered edge helps guide the wrench for a smooth, easy entry of the hex key.
Durable composite construction with rubber side inserts allow for a secure grip.
Set included 9-piece standard hex key set, 8-piece metric hex key set.
Size markings are printed on the hex key for easy identification. Key Sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4".
