This Action Hex Socket Bit features a 22 mm hexagonal dimension with a 20 mm blade length, providing precise fit and durability for socket spanner applications. It offers reliable torque transfer and efficient fastening, suitable for professional mechanical and automotive use. Key features: - Hexagonal size: 22 mm - Blade length: 20 mm - Connection size: 25.4 mm (1 inch) - Durable matte-finished construction - Indented groove for secure socket locking