Drop forged chrome vanadium steel, proper heat treated and
black oxide finish to resist corrosion
Round corner driver applies greater torque without damaging
the fastener or the tool
Professional quality, meets or exceeds ANSI standard
Contents:
12-pc. Sockets:
5/16", 3/8", 7/16", 1/2",
9/16",5/8", 11/16", 3/4",13/16, 7/8", 15/16", 1"