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.8pc 3/8Sq Drive Lock-On™ Hex Socket Bit Set - Imperial• 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: 1/8 9/64 5/32 3/16 7/32 1/4 5/16 3/8.• Supplied on a metal socket rail.• Lifetime guarantee*.• Model No. AK65603Model No: AK65603:Brand: Premier:Contents: 1/8PTDSEAAK65603
