3M Hookit Purple Clean Sanding Abrasive Sheet 737U is recommended for general purpose sanding.
Its precision shaped, self-sharpening grains last twice as long vs. conventional industrial abrasives
And, of course, its Clean Sanding multi-hole pattern delivers excellent dust extraction
Being part of the Cubitron II family, you get 30% faster cutting compared to other premium abrasives
3M Part Number: 52022