This Action Hex Socket Bit features a 3/8-inch (9.53 mm) drive and an 8 mm hexagonal blade, measuring 16 mm in length and 22 mm in diameter. With an overall length of 75 mm, it delivers reliable torque transmission for precise fastening in professional settings. Key features: - 3/8-inch (9.53 mm) drive for standard tool compatibility - 8 mm hexagonal blade for secure fastener engagement - Blade length of 16 mm for effective reach - Diameter of 22 mm ensuring durability and strength - Total length of 75 mm suitable for various socket spanner applications