We have 120 on our machine most times. We buy 60 and 80 for slab leveling work, and also 180. As Dave said, the 180 with the platten leaves a remarkable surface. That's a nice little machine, you'll enjoy it. Had one quite a few years ago now.
Jason Holtz J. Holtz Furniture
3307 Snelling Ave. South
Minneapolis, MN 55406 612 432-2765
-- Jason J. Holtz Furniture 3307 Snelling Ave. South Minneapolis, MN 55406