In a nutshell
The right choise for
With the Facom D.169 coupler set, you instantly expand the flexibility of your ratchets while keeping your mobile tool kit light and compact. This 3-piece set allows you to drive larger sockets with smaller square drives: 1/4" to 3/8", 3/8" to 1/2", and 1/2" to 3/4". Thanks to the integrated magnetic locking mechanism, the adapters stay securely in place during demanding manual fastening tasks. When working in confined areas like engine bays or industrial machinery, the knurled collar provides an excellent finger grip for quick and precise manual pre-tightening.