I see they have cubitron shop roll. I wonder if I can get my hands on any. It's 36 grit though. Interestingly, all of their shop rolls are for industrial/professional use only. They don't really say why.
https://www.3m.com/3M/en_US/p/c/abra...s-rolls/cloth/

3m's site isn't the best, hard to find anything unless you know what you want ahead of time