3M 20908-80 80 Grit Sandblaster Sanding Block

The 3M SandBlaster Large Bare Surfaces Sanding Sponge is ideal for sanding bare surfaces, such as wood, metal and drywall. Use it to remove flaws or blemishes in wood before applying the first coating. Block sanding sponges are recommended for flat or slightly contoured surfaces. 3M SandBlaster medium sanding sponges sand fast, last long and are clog resistant.