This 12-piece hex key set is made from heat-treated alloy steel. Includes holder for easy storage.
Heat treated alloy steel with corrosion resistant black oxide finish
Long shank for access to confined areas
Includes plastic holder for convenient storage
Sizes: 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4 and 5/16 in.



