This 25 mm socket with a 1/2 inch square drive is ideal for fastening hexagonal nuts, offering precise fit and reliable torque transfer. Its 20 mm wrench depth ensures secure engagement, while the 45 mm length provides optimal reach for impact screwdriver use in industrial and mechanical settings. Key features: - 25 mm wrench width for hexagonal nuts - 20 mm wrench depth for firm grip - 1/2 inch square drive compatible with standard ratchets - Suitable for impact screwdrivers and heavy-duty applications - Surface protection for enhanced durability and corrosion resistance