Random Orbital Sander - How to Use a Floor Sander - Top Tips - Bob Vila
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Random Orbital Sander
The best machine for do-it-yourself floor sanding is a random orbital sander with a large rectangular base, such as the one shown here. I've found that Clarke-American random orbital sanders, outfitted with large rectangular pads, to be the easiest to use. They are available at most home centers in the rental department.