This Hex Socket Bit features a 12.5 mm (1/2 inch) connection size and a 25 mm diameter, with a total length of 75 mm and an 8 mm blade dimension. It is ideal for precise fastening of hexagonal socket screws, offering reliable torque transmission and durability for professional applications. Key features: - Connection size: 12.5 mm (1/2 inch) - Diameter: 25 mm, Blade length: 25 mm - Total length: 75 mm - Blade dimension: 8 mm - Suitable for industrial use, not VDE tested or insulated for 1000 V