Review on Paper Sheet 346U Aluminum Length by Timothy Louis

I think 3M is the leader in sandpaper. He was always consistent and reliable. A cheaper replacement is being sought, but I've only encountered a few disappointments. 3M sandpaper is durable, doesn't clog easily, and is overall the best quality paper money can buy. Sheet of sandpaper 3M 346U, aluminum oxide, 17-1/2 long x 2-3/4 wide, 60 grit