Sealey AK65600 Hex Socket Bit Set Lock-On™ 8pc 1/4" & 3/8"Sq Drive Metric

One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
Professional heat treated Chrome Vanadium steel sockets.
S2 Steel hex bits with a zinc phosphate finish.
Removes rusted, damaged and severely rounded hex head fasteners with ease.
Patented twist design grips tighter as they turn.
Prevents fasteners from rounding.
Supplied on a metal socket rail.
Lifetime guarantee*.