125mm 800-10000 Grit Sanding Discs 5 Inch Wet and Dry Hook & Loop Sander Pads
120 to 240 grit: for rough sanding and removing scratch. 1000 to 1500 grit: for sanding between coats. 400 to 800 grit: for final finishing before painting. 2000 to 2500 grit: for buffing.