This Action Impact Socket features a 1/2-inch drive and an 18 mm wrench width, optimized for hexagonal nuts. With a 13 mm wrench depth and 83 mm length, it ensures secure engagement and access in tight spaces, ideal for professional automotive and industrial impact screwdriver use. Key features: - 1/2-inch drive compatible with standard impact tools - 18 mm wrench width for hexagonal fasteners - 13 mm wrench depth for effective grip in confined areas - Double hex (12-point) insert for enhanced torque application - Durable surface protection suitable for heavy-duty environments