The opening for the Allen keys is either from bottom or from top. That's all (as far as I see it).
Simply open the files in the slicer and you will see.
I've been trying to figure this out. Only thing I can think of is that one can evacuate water and the other can't. Don't know if I'm over thinking it or over simplifying it.
What's the difference between top holes and bottom holes?
The opening for the Allen keys is either from bottom or from top. That's all (as far as I see it). Simply open the files in the slicer and you will see.
I've been trying to figure this out. Only thing I can think of is that one can evacuate water and the other can't. Don't know if I'm over thinking it or over simplifying it.