Changing the tool at the screw head with external square (see figure E)

Inserting the application tool

• Press the pin into the square of the tool holder (2), e.g. using a narrow screwdriver, and slide the application tool (1) over the square. Ensure that the pin engages in the recess of the application tool.

Removing the application tool

• Press the pin into the recess of the application tool (1) and pull the application tool off of the tool holder (2).