Simulating all the files in a 3rd party tool seems to yield the desired result:
So the problem would seem to be with the machine or how tool change is handled.
I would suggest a very simple test file in Carbide Create such as:
(scroll down a bit and there’s a version w/ a tool change which should load)
If you have trouble cutting a .c2d file with a tool change we can look into that with you.