The Action Hex Socket Bit delivers precise engagement and durability for hexagonal socket fasteners. Featuring a 3/8-inch (9.53 mm) drive and a 16 mm blade length, it provides reliable torque transfer and efficient fastening in professional environments. Key features: - 3/8-inch drive size for broad tool compatibility - 16 mm blade length for optimal access and control - 19 mm diameter ensuring robust construction - Total length of 50 mm for versatile use - Crafted from high-quality materials for extended service life