The Draper 99184 TX-STAR Socket Bit Set is supplied in a sturdy blow-moulded case The Draper 99184 TX-STAR 1/2” Sq. Dr. 78mm long socket bits are forged from Chrome Molybdenum steel with a black phosphate finish for corrosion protection. Groove and two holes for retaining ring and pin. Supplied in sturdy blow-moulded case. Features: Supplied in sturdy blow-moulded case Groove and two holes for retaining ring and pin Black phosphate finish for corrosion protection Comes with: T20, T25, T30, T40, T45, T50, T55, T60 and T70 Specifications: Drive Size: 1/2in Drive Type: Square Socket Type: Standard