Proxxon industrial 39 piece scewdriver socket set with magnetic adaptor proxxon 23070 this 39 piece screwdriver and socket set from proxxon industrial includes 12 sockets with a frac14 in 6 3mm drive plus 16 high quality alloy allen key bits for male hex and female hex square bits and 5 angled allen keys the set also includes a screwdriver handle with a frac14 in square drive and an adaptor in the handle which can accommodate a ratchet or t bar proxxon industrial 23070 screwdriver socket