Features: * Use to rasp wood, hardened adhesives, and thin set * Grind and etch masonry * Aggressive material removal over larger areas * Universal fit system adapts to other brands * Blade dimensions: 3.15 in. L x 3 in. W x 0.5 in. H What"s In The Box: * Rockwell RW8923 SoniCrafter Triangular Carbide Grit Rasp