Your goal is to completely remove the 60-grit sanding marks with those ... and overlap your passes by about 1/3 of the sanding disc. Don't skip a grit: You'll have great results.

Orbital sanders are built with a hook and loop pad that uses removable sanding discs, so as long as you ... to sand down a piece of raw pine with 60-grit , 80-grit, and 120-grit sandpaper for ...