I usually just drill with an endmill and make it simple. If you have to do a tool change with no endstop you just use a pause, lift, (change tool), zero Z, un-pause. The steppers stay energized and do not lose there position.
I usually just drill with an endmill and make it simple. If you have to do a tool change with no endstop you just use a pause, lift, (change tool), zero Z, un-pause. The steppers stay energized and do not lose there position.