6 Piece Screwdriver Set (PZ,TX) MD906N2 Features: Set of 6 screwdrivers for Pozi and TX drive heads Screwdrivers – PZ type – PZ1 x 75mm, PZ2 x 100mm Screwdrivers – TX type – TX10 x 100mm, TX15 x 100mm, TX20 x 100mm, TX25 x 100mm Screwdrivers in the Teng Tools Range have steel alloy TT-MV plus blades which gives 20% greater capacity than standard screwdrivers This makes the shaft harder yet more flexible The bi-material handle is designed to suit either your need for power transfer or speed The handle is molded around the blade, this ensures that all screwdrivers are completely straight and permits much larger wings on the blade Larger wings in turn create more torque The hole in the handle is for tool securing when working at height, for hanging or for use with a T Handle for extra torque.6 Piece Screwdriver Set (Flat,PH) MD906N3 Features: Set of 6 screwdrivers for slotted and Phillips type heads Screwdrivers – Flat regular – 3 x 75mm, 4 x 100mm, 5.5 x 75mm, 6.5 x 100mm Screwdrivers – PH type – PH1 x 75mm, PH2 x 100mm Screwdrivers in the Teng Tools Range have steel alloy TT-MV plus blades which gives 20% greater capacity than standard screwdrivers This makes the shaft harder yet more flexible The bi-material handle is designed to suit either your need for power transfer or speed The handle is molded around the blade, this ensures that all screwdrivers are completely straight and permits much larger wings on the blade Larger wings in turn create more torque The hole in the handle is for tool securing when working at height, for hanging or for use with a T Handle for extra torque