Grit numbers range from 24 (extra-coarse) all the way up to over 1000—though most home improvement projects use sandpaper in ...

Grit numbers range from 24 (extra-coarse) all the way up to over 1000—though most home improvement projects use sandpaper in a much smaller range, from roughly 60- to 400-grit. It's a common ...

Sandpaper that's even finer, starting at 400-grit, is used for wet sanding—using a combination of water and sandpaper to create a glossy, glass-like finish on paint, metal, wood, drywall ...