- Coarse Sanding: 40 Grit--120 Grit
Coarse grit sandpaper is a good choice for rough sanding and removing layers of old paint quickly, including rough sanding of polyester putty, steel plate and wood material.
- Medium Sanding: 120 Grit--600 Grit
Medium grit sandpaper makes a good starting point for most projects, feather sanding, grinding of polyester putty, aluminum plates, fiberglass, metal materials and wall shaping.
- Fine Sanding: 600 Grit--1200 Grit
Finer grit sandpaper is great for fine sanding of polyester putty, paint primer and old paint, used for fine grinding and fine shaping of various materials.
- Extra Fine Sanding: 1200 Grit--3000 Grit
Extra fine grit sandpaper is used for light sanding between coats of finish and to sand metal, hardwood, stone and other non-metallic materials.
- Super Fine Sanding: 3000 Grit--10000 Grit
Super fine grit sandpaper is mainly used for mirror polishing of metal, stone, non-ferrous metal, water-based paint, glass and other objects.