Grit refers to the average particle diameter. The larger the grit, the smaller the particle size. The smaller the grit, the coarser the particles are.
600 grit:dry sanding discs,1000-2000 grit:wet/dry sanding discs
Dry sanding discs:prevent clogging,anti-static,good flexibility,wear resisting.It can be widely used in automobiles,electric machinery metal goods, furniture instrument, handicraft article
Wet/dry sanding discs:it's more effective used wet because clogging is reduced by particles washing away from the grinding surface. It can be used for mold surface precise sanding
Package contents: 3", 75 mm, dia without hole hook and loop wet/dry sanding disc, 1000 grit, pack of 10