There are certainly commercially available thickness sanders but [Pat] thought that ... So before applying the sand paper to the drum, course sandpaper was applied to a sheet of plywood and ...

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 360-grit. It's a common ...

Sandpaper that's 24- or 36-grit is used mainly for sanding down hardwood floors in tandem with a drum sander. Paper this coarse is typically the very first step in sanding and smoothing out ...

There are certainly commercially available thickness sanders but [Pat] thought that ... So before applying the sand paper to the drum, course sandpaper was applied to a sheet of plywood and ...