Hex Socket Bit Set Lock-On? 8pc 3/8"Sq Drive Metric

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 preventing fasteners from rounding. Supplied on a metal socket rail.8pc 3/8Sq Drive Lock-On™ Hex Socket Bit Set• 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.• Sizes: 3 4 5 6 7 8 9 10mm.• Supplied on a metal socket rail.• Lifetime guarantee*.• Model No. AK65601Model No: AK65601:Brand: Premier:Contents: 3PTDSEAAK65601