3M 9650 SandBlaster 1/3 Sheet 60 Grit Clamp-On Sandpaper This item is 3M 9650 SandBlaster 1/3 Sheet 60 Grit Clamp-On Sandpaper Used for Handtools & Tool Organizers, Clamps The product is manufactured in Canada 4 Sheets Per Package Designed especially for clip-on high speed 1/3 sheet power tool sanding Ideal for use on many surfaces including wood, metal, and fiberglass Especially developed for coarse sanding or stripping Heavy duty backing is coated with extremely durable Cubitron mineral, which outperforms conventional sandpaper because it stays sharp.