Painting exterior with a roller - how sacrilegious

[AuroraGirl]

I wouldn't want to use a belt sander. There pretty aggressive and the same pattern might leave weird sand marks vs the random patterns of orbital. Also you usually can't get too fine of paper in the belts I don't think? I know I was just in my sand paper box last night and saw I had a 180 belt I think it was.

Oh I have a lot of orbitals too, some big some small