Rockwell SoniCrafter Sanding Sheet Set 20 Pack RW9145. The Rockwell Sanding Sheet Set comes with 20 sheets of sandpaper for your Rockwell SoniCrafter. They are suitable for wood, plastic, and hardened fillers. They are perforated for use with the dust extraction kit. Comes in a pack of 20 individual sheets. Come in a 20 pack split up into equal amounts of 40 Grit, 80 Grit, 120 Grit, 180 Grit, and 220 Grit. Features:SoniCrafter Sanding Sheet Set Pack of 20 SheetsDesigned Specifically for Your Rockwell SoniCrafter SanderPerforated For Use with the Dust Extraction KitEqual Amounts of 40 Grit, 80 Grit, 120 Grit, 180 Grit, and 220 GritComes in a Pack of 20D+127699