Draper Ribe® 3/8, Socket & Bit Set, 1/2" Square Drive - RIBE/22/SET/BExpert Quality, sockets manufactured from hardened and tempered chrome vanadium steel with sand blasted Ribe bits of S2 silicon steel. Packed in blow mould case. Display packed. 1 x bit holder 10mm x 3 8" sq. drive 1 x bit holder 10mm x 1 2" sq. drive 10 x 30mm Ribe bits: M4, M5, M6, M7, M8, M9, M10, M12, M13, M14 10 x 75mm Ribe bits: M4, M5, M6, M7, M8, M9, M10, M12, M13, M14 Key Features Expert Quality: Crafted from hardened and tempered chrome