Set with 11 Impaktor Deep sockets for use with electric or pneumatic wrenches with 12.5 mm = 1/2"" drive. Long design for low-lying couplings and protruding thread rods. The Impaktor technology ensures a higher-than-average service life even at extreme requirements. The hexagon profile used allows a high power transmission while simultaneously being precise and protecting the profile. With ""Take it easy"" tool finder with colour coding by size - for quick and easy identification of the required tool .FeaturesLong ½"" sockets for low-profile-fitting screw connections in tight construction spaces and for protruding threaded rodsFor use with electric or pneumatic powered impact wrenches with 12.5mm = ½"" driveImpaktor technology for above-average service lifeHexagonal profile enables precise and profile-preserving screwdriving with high power transmissionWith cross-bore and ring socket for securing locking pin and locking ring of machine-operated toolsWith Take it easy tool finder: colour coding by sizeData Sheet (PDF)