The screw will not be solved rusted twisted too deep in the material weve all been the solution is grabit the 2 professional screw grabit are available in a set with peeling and ausdrehspitze the two sizes fit most screw heads and screw sizes no 2 for screws of 3 to 6 mm thread 3 for screws with 5 to 10 mm thread with 14 hexagonal shank for direct insertion fits the grabit for each electric screwdriver or any drill with right left wheel function for all pozidriv phill