This 3/8" square drive socket features a 13 mm wrench width and 5 mm wrench depth, enabling precise engagement with hexagonal nuts and access to recessed fasteners. Its 55 mm length and magnetic design enhance usability in impact screwdriver applications, ensuring efficient torque transfer in industrial settings. Key features: - Connection size: 3/8" square drive - Wrench width: 13 mm for hexagonal nuts - Wrench depth: 5 mm for recessed fasteners - Length: 55 mm for extended reach - Magnetic and suitable for impact screwdrivers