In a nutshell
The right choise for
Tackle internal hex fasteners with confidence using the Facom STM.5 screwdriver socket. Designed for 5 mm socket head screws, its non-removable, securely fixed bit delivers direct torque transfer without play, preventing rounded fastener heads during demanding mechanical tasks. With a standard 1/2" square drive and a total length of 60 mm, it attaches directly to your ratchets, torque wrenches, or breaker bars. The bright chrome-plated body combined with a phosphated bit tip provides dependable resistance against wear and corrosion in busy workshop environments.