Overview Impaktor socket for use with electric or pneumatic impact wrenches with 12.5mm = ½" drive. The Impaktor technology ensures above-average service life even under extreme conditions. With Take it easy tool finder with colour coding by size - for easy and fast location of the required tool. With hexagonal profile and grooved socket. The hexagon profile allows the transmission of high forces and puts less strain on the edges of bolts or screw heads than a double hexagon profile. For hexagon headed bolts, screws and nuts. Features For use with electric or pneumatic powered impact wrenches with 12.5mm = ½" drive Impaktor technology for above-average service life Hexagonal profile enables precise and profile-preserving screwdriving with high power transmission With Take it easy tool finder: colour coding by size "With cross-bore and ring socket for securing locking pin and locking ring of machine-operated tools" Options WER004570 - 13mm WER004571 - 14mm WER004572 - 15mm WER004573 - 16mm WER004574 - 17mm WER004575 - 18mm WER004576 - 19mm WER004577 - 20mm WER004578 - 21mm