The 3M 2036, 600 Grit, Wet or Dry Sandpaper is a premium, aluminum oxide mineral sandpaper with an improved paper backing and an optimized construction. The performance advantages are improved rate of cut, increased abrasive life, increased flexibility, and uniform, consistent finish.
Hereof, what is the difference between 80 grit and 600 grit paper?
For heavy sanding and stripping, you need coarse sandpaper measuring 40- to 60-grit; for smoothing surfaces and removing small imperfections, choose 80- to 120-grit sandpaper. For finishing surfaces smoothly, use a super fine sandpaper with 360- to 600-grit.