Press to cancel the action.
Position the blocking key on the back axle of the chamfering wheel.
Insert the Allen key into the screw at the center of the wheel and unscrew (towards yourself) the wheel,
using the Allen key.
Remove the screw and the chamfering wheel.
Be careful to save the screw.
Replace the old wheel with a new one.
The blue part of the wheel must be oriented towards the outside of the module, and the gray part
must be placed against the spindle.