Used on an 8" flat lap (1/2" Arbor) to create a reusable sanding wheel. Just apply wet sanding paper with temporary adhesive and change as needed.
I used this to create a 'soft' wheel using some foam between the wheel and the sandpaper to give the cabachons I was making a nicely rounded face.

Added 6" version (1/2" Arbor)

Added 6" version with Magnets. 4 Magnets, 1/2" Diameter x 1/8" depth

Added 6" No Arbor version with Magnets. 4 Magnets, 1/2" Diameter x 1/8" depth

Prusa

I3 MK3S

Doesn't Matter

Doesn't Matter

.2

25%