This 1/2" square drive socket with a 15 mm wrench width and 6 mm wrench depth ensures precise engagement with hexagonal nuts, enabling efficient torque transfer. Its 78 mm length and magnetic feature provide excellent access and secure handling of fasteners, ideal for impact screwdriver use in industrial settings. Key features: - Connection size: 1/2" - Wrench width: 15 mm, wrench depth: 6 mm - Length: 78 mm for extended reach - Magnetic for secure fastener retention - Suitable for impact screwdrivers with durable surface protection