This draper 12 piece impact screwdriver set has forwardreverse rotation and an impact absorbing hand grip it is supplied with bit holder and a range of the most common screwdriver bits the bit holder can be removed so you can use a 12quot socket drive with impact sockets overall tool length 170mm pz type products are compatible with pozidrivregsupadrivreg fixing systems draper tx star products are compatible with daggertorx fixing systems pozidrivregsupadrivreg are regis