• 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*.