Set containing Impact bit holder with magnet and 11 pcs 30mm Impact bits. All bits with 1/4" hexagonal drive. Specially adapted for impact screwdrivers. The tools are set in EVA foam in three different coloured layers. Supplied in a plastic case with transparent cover with snap lock and hinges with a metal pin. With belt clip. Fits in TC tray TTTJ04 that then fits in Teng Tools tool boxes and tool trolleys.