The Complete Guide to Sandpaper Grit Classification
The sandpaper ‘grit’ refers to the size of the abrasive particles that are attached to the paper. These particles act like a grid of tiny cutting tools that scrape off the surface layer of your material when you sand.
What Grit is Ultra-fine Sandpaper?
Ultra-fine sandpaper, also known as micro-grit sandpaper, is a type of sandpaper with a very fine grit size. It is typically used for sanding or polishing surfaces that require a very high level of smoothness, such as automotive paint, metal surfaces, and fine woodworking.