This Torx socket features a 1/2 inch (12.7 mm) connection size and a TX18 size, optimized for fastening protruding Torx screws with precision. Its 25 mm diameter and 38 mm total length ensure compatibility with standard socket wrenches, delivering reliable torque transfer for professional applications. Key features: - Connection size: 12.7 mm (1/2 inch) - Torx size: TX18, suitable for protruding screws - Diameter: 25 mm; total length: 38 mm - Solid construction for durability and consistent performance - Compatible with standard 1/2 inch drive tools