This Hex Socket Bit features a 1/2 inch (12.5 mm) connection size and a 17 mm hex dimension, providing precise engagement with in-hexagonal fasteners. With a total length of 75 mm and a blade length of 25 mm, it ensures efficient torque transfer and compatibility with standard socket drivers. Key features: - Connection size: 12.5 mm (1/2 inch) - Hex dimension: 17 mm - Overall length: 75 mm; blade length: 25 mm - Diameter: 25 mm for stable fitting - Robust construction for durability and reliable performance