3M SandBlaster Advanced Sanding Sponges are built for the demands of your job. nGreat for sanding painted surfaces and resist loading which allows for larger sanding coverage and faster sanding*. nUse for flat surface sanding. nCan be used on wood or metal.nUse coarse grits to remove coatings, medium grits for bare surface sanding and fine grits for between coats sanding.n*When compared to 3M Conventional Sanding Sponges.
