The GFA 12-H Professional is the world´s first 12 V hammer attachment. It offers highest flexibility by turning the FlexiClick drill driver into a SDS plus rotary hammer. This makes it the only 12 V drill driver which is ready for effortless hammer drilling into concrete, making use of an impact energy of 0.9 J. The GFA 12-H is part of the 12 V FlexiClick System, consisting of various easy-to-change attachments. It covers many different applications to make the craftsmen’s life easier. The Bosch Professional FlexiClick System – perfectly equipped for a professional job.

The GFA 12-H is suitable for hammer drilling up to 10 mm into concrete and up to 16 mm into masonry and stone. It is compatible with the 12 V FlexiClick drill drivers GSR 12V-35 FC and GSR 12V-15 FC. For best working progress, use GSR 12V-35 FC.