The Bi-Hex Socket with AS-Drive Profile from STAHLWILLE features a 3/8″ internal square drive for secure and precise torque transmission. Made from HPQ® high-performance steel with a chrome-plated finish, it offers exceptional strength, durability, and corrosion resistance. Tested to ASME B 107.1, Fed. Spec. GGG-W-641, and SAE AS 954-E standards, this socket ensures reliable professional performance.








