The Wera Magnetic Rail B Impaktor Socket Set is a comprehensive toolkit designed for tightening and loosening screws with ease, tailored for electric or pneumatic wrenches with a 3/8" drive. It incorporates Impaktor technology for exceptional durability, even under rigorous use, and features a hexagon profile for efficient power transmission and profile preservation.Delve into the specifics of this set:Impaktor Technology: Engineered for an exceptional service life, even under extreme conditions, this technology ensures the durability of the socket wrench inserts, making it a reliable choice for heavy-duty tasks.Hexagonal Profile: Offers precise and profile-preserving screwdriving with high power transmission, significantly reducing the risk of damaging bolt or screw heads, thereby enhancing the longevity of your tools and fasteners.Twist-to-Unlock Mechanism: The socket rail s twist-to-unlock feature allows for secure attachment and easy removal of sockets, providing convenient access