The MILWAUKEE Segmented Masonry & Concrete Diamond Blades are designed for fast cutting in masonry materials. The segmented rim design provides a fast-cutting experience. Designed with high-quality diamonds, these blades will provide up to 2X longer life in concrete. The blades keyhole gullets promote rapid debris removal and controlled cuts. Ideal for use in concrete, brick, block, stone, and roof tile. For use wet and dry.