Teng Tools 6 Piece Screwdriver Set (PZ, TX) - MD906N2
The hole in the handles are for tool securing when working at height, for hanging or for use with a T Handle for extra torque..Screwdrivers in the Teng Tools Range have steel alloy TT-MV plus blades which gives 20% greater capacity than standard screwdrivers.Sizes: PZ1 x 75mm, PZ2 x 100mm, TX10 x 100mm, TX15 x 100mm, TX20 x 100mm, TX25 x 100mm.