New 728VT Questions

[55fairlane]

I don't think a mill needs to be leveled to the degree that a lathe does. level yes. Nth degree? why?

On a large b-port probably no need to the Nth degree, but did you see the OP say, Turns out there was a considerable twist and once corrected the y axis is now smooth as butter, absolutely ecstatic thank you!
That's why