fidelfs said:Rubin and brilliant. standard grits 80-400 wood and plywood.
I decided to clean my "glass" shower in the bathroom and removed the hard water and soap scum.
I started with regular festool paper, it was working but slow and using a more papaer. I switched right a way to abranet 220 and up. It went faster.
After 600, I moved to platin 2 and hard felt with polishing. They look better than when they were new.