3M 11 in. L X 9 in. W 150 Grit Aluminum Oxide Sandpaper 5 pk

3M Aluminum Oxide Sandpaper 9001NA, 9 in x 11 in Fine. 3M sandpaper comes in a variety of minerals and a wide grit range. This fine-grit aluminum oxide sandpaper is a general purpose abrasive that can be used on painted surfaces, bare wood and metal. The 9 in x 11 in sheets can be cut to size to use by hand, on a sanding block or a power tool sander. Sanding is an integral step in preparing a surface to receive a coating. For the best sanding results, sand with the grain of the wood and work through a sequence of grits, from coarse to very fine.