The Action Hex Socket Bit features a 12.5 mm (1/2 inch) connection size and a 14 mm hex drive, making it compatible with various socket wrenches for precise fastening. With a total length of 75 mm and a blade length of 25 mm, it offers durability and reliable torque transfer for professional mechanical and assembly tasks. Key features: - Connection size: 12.5 mm (1/2 inch) - Hex drive dimension: 14 mm - Total length: 75 mm; blade length: 25 mm - Diameter: 25 mm for stable fitting - Robust construction for industrial use