Description This set includes high-quality 1/2 inch drive socket bits designed for professional use. Made from durable Chrome Molybdenum steel, these bits are forged for strength and longevity. They feature a black phosphate finish that provides corrosion resistance. The bits have a groove and two holes for retaining rings and pins, ensuring secure attachment during use. The set is supplied in a sturdy blow-moulded case for easy storage and transport. Specifications Material: Chrome Molybdenum steel Finish: Black phosphate for corrosion protection Length: 78mm Drive size: 1/2 inch Contents: T20, T25, T30, T40, T45, T50, T55, T60, T70 Compatibility and Accessories Compatible with 1/2 inch drive ratchets and extension bars Includes bits suitable for Torx/Star fasteners Installation Insert the desired socket bit into a compatible 1/2 inch drive ratchet or tool Ensure the bit is securely attached using the retaining ring or pin if necessary Usage Use for fastening or loosening Torx/Star