General description Low profile, Go Thru style miniature socket and bit set featuring satin finish chrome vanadium sockets ranging from 4mm to 13mm, along with a selection of impact bits and a 1/4" D hex bit driver. Technical specifications Socket sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13mm Length of sockets: 18mm Bits: 20 x 18mm long bits including Phillips (Ph1, Ph2 (x2), Ph3), Flat (4 and 6mm), PzDrive (Pz1, Pz2, Pz3), Hex (3, 4, 5, and 6mm), Star tamperproof (T10H, T15H, T20H, T25H, T27H, T30H, and T40H) Drive types: 1/4" D and 11mm Hex Other information Supplied in EVA foam within a stylish metal case.