In a nutshell
The right choise for
With the Facom STM.12 bit socket, you apply high torque directly to 12 mm metric hexagon socket screws. Featuring a sturdy 1/2" square drive, it connects easily to your manual ratchets and breaker bars, eliminating the need for awkward L-keys. The non-removable pressed-in bit design ensures optimal stability and zero play, preventing stripped bolt heads during demanding automotive repairs or industrial machinery maintenance. Measuring 60 mm in overall length with a phosphate-hardened tip, this bit socket delivers exceptional wear resistance and dependable control on every heavy mechanical fastening task.