Hex Socket Bit Set Lock-On™ 8pc 3 / 8″Sq Drive – Imperial

• 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.
• 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*.