Sandpaper
Sandpaper Grades: Grit Chart, Which Grit to Use and the Best Sandpaper to Buy (2026)
David Smith
Sandpaper grit chart from 40 to 5000: what each grade does on wood, metal, drywall, paint and clear coat, how to step through grits, how CAMI and P-grades differ, and 9 packs worth buying.
