For use with tamper proof TX fastenings TT-MV PLUS steel alloy for greater strength and material flexibilty 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