Changing the Tool
GFA 18-E/GFA 18-W (see figure C):
Push the locking sleeve (2) back and insert the application tool by turning it into the holder (1). Release the locking sleeve (2) to lock the application tool.
GFA 18-M/GFA 18-B/GFA 18-WM (see figure D):
Open the drill chuck adapter by turning it in the direction of rotation ❶ until the application tool can be inserted. Insert the application tool.
Firmly tighten the sleeve of the drill chuck adapter by turning it by hand in the direction of rotation ❷. This will automatically lock the drill chuck.