A sanding disc kit from Grainger includes multiple sanding discs of the same size in different grits. Use them to remove small amounts of material from raw wood and painted wood surfaces to make them smoother, or to rough them up in preparation for gluing. Choose from assortments of 1" dia. discs up to 9" dia. discs in a variety of grit ranges. Check out this selection of arbor mount disc kits and hook and loop sanding disc assortments today and find the sanding disc kit you need from Grainger.Get a sanding belt kit from Grainger to rough up a wood surface to prepare it for gluing or to sand it to a smooth finish. Choose the right disc size and grit.