This 1/2" square drive socket features a 14 mm wrench width and 17 mm depth, with a total length of 78 mm. It is suitable for hexagonal nuts and compatible with impact screwdrivers, ensuring reliable torque transfer in demanding professional applications. Key features: - Connection size: 1/2" square drive - Wrench width: 14 mm, wrench depth: 17 mm - Length: 78 mm for extended reach - Suitable for impact screwdriver use - Surface protection: Other, enhancing durability