The facom protwist screwdrivers have ergonomic chemically resistant comfort grip handles that are shaped to provide maximum torque transition this 8 piece set contains the following screwdrivers4 x slotted 4x100mm 55x125mm 65x150mm and 8x150mm2 x phillips ph1x100mm and ph2x125mm2 x pozi pz1x100mm and pz2x125mm