Century Drill & Tool 75502 Type 27 Masonry Grinding Wheel, 4" X 1/4"

Century's Depressed Center Grinding Wheels - Masonry feature a silicon carbide grit and premium resin bond for professional results. For use on Concrete Brick Cast iron and other masonry materials. Fiberglass reinforced for safety and increased durability. Available in 1/8" and 1/4" thicknesses for cutting and grinding applications.