3M™ Aluminum Oxide Sandpaper 99401NA-M, 9 in x 11 in, 220 grit

3M™ Aluminum Oxide Sandpaper is used for general purpose sanding on paint, wood and metal. Be sure to sand with the grain of the wood and always work through a sequence of grits, from coarse to very fine. This sandpaper is made with aluminum oxide mineral.