Wera 8790 HMB : Metric 3/8'' : 81012131516171819mm Set

9-piece socket set on socket rail, 3/8" Rail with secure bit mounting and yet easy removal (twist-to-unlock) for temporary attachment on metal Long ?" socket for low-profile-fitting screw connections in tight construction spaces and for protruding threaded rods Hexagonal profile enables precise and profile-preserving screwdriving with high power transmission For manual and power tool operations (non-impact)