Features: * Use to remove grout, porous concrete, and masonry * Grind, etch, and score masonry * Semicircle shape with flat side allow for easy access into corners and flush against adjoining surfaces * Universal fit system adapts to other brands * Blade dimensions: 2.5 in. L by 2 in. W by 0.5 in. H What"s In The Box: * Rockwell RW8925 2-1/2-Inch SoniCrafter Carbide Grit Semicircle Saw Blade