For use with tamper proof TX fastenings. Tamper proof torx tip screwdriver made from TT-MV PLUS steel alloy for greater strength and material flexibility. Ergonomically designed bi-material handle for easy use with higher torque and faster speed. Hole in the handle for hanging or for use as a T handle for extra torque or with a fall protection wire if needed. The handle is moulded around the blade to ensure straightness and to allow  larger blade wings which give a higher torque capacity.