· Robust impactor socket wrench inserts for extremely heavy use · For use with electric or compressed air impact screwdrivers with 12.5 mm = 1/2" drive· Long socket wrenches for low-flying screw joints, also suitable for suitable, protruding threaded rods in narrow spaces· Hexagonal profile for precise and profile-protecting screwing with high power transmission· With Tool Finder Take it easy: Color coding according to size· With cross hole and ring groove for securing locking pin and locking ring of machine-operated toolsLong impactor socket wrench insert for use with electric or compressed air impact screwdrivers with 12.5 mm = 1/2" drive. For use even with deep-lying screw joints and protruding threaded rods. The impactor technology ensures above-average service life even under extreme requirements. With Take it easy tool finder with color coding according to size - for easy and quick finding of the required tool. With hexagonal profile and groove with bore. The hexagonal profile e