The Forgefix Organiser Pro screw insert bit set is a comprehensive range of bits and a patented quick release bit holder all held within a sturdy, compact case which is fitted with a quick release button system and a belt clip. The contents of the kit are as follows - PH1, PH2, PH3, PZ1, PZ2, PZ3, SLOT4, SLOT5, TORX10, TORX15, TORX20, TORX25 & TORX30 bits and a patented quick release bit holder.