This 3/8" square drive socket features a 10 mm wrench width and 4 mm wrench depth, with a total length of 55 mm. Its magnetic design ensures secure retention of hexagonal nuts, making it highly effective for fastening tasks in mechanical and industrial settings. Suitable for use with impact screwdrivers, it enhances operational efficiency. Key features: - Connection size: 3/8" - Wrench width: 10 mm, wrench depth: 4 mm - Length: 55 mm - Magnetic socket for reliable nut grip - Compatible with impact screwdrivers