This Action Hex Socket Bit features a 10 mm hexagonal socket with a 12.5 mm (1/2 inch) sleeve drive connection, offering precise and reliable fastening for hex fasteners. Its robust, compact design ensures durability and efficient torque transfer in professional environments. Key features: - Hex socket size: 10 mm - Sleeve drive connection: 12.5 mm (1/2 inch) - Overall length: 75 mm; blade length: 25 mm - Diameter: 25 mm for stable handling - Matte black finish with clear size marking for easy identification