A 1/4\" hexagon bit holder with locking mechanism  Integrated Flexi-Click attachments makes the tool suitable for a range of jobs. User Benefits:- Compatible with GSR 12V-15 FC (0 601 9F6 ...) “One-Click” interface ensures a tight fix to the machine at a glance Full control – the GFA 12-X bit holder adapter allows to firmly lock inserted bits so they don\'t come off unintentionally Compact design – Short construction (159 mm with GSR 12V-15 FC) enables precise use Supplied with:- GHX bitholder attachment