Whirlwind USA 14 in. 21-Teeth Vortex Turbo Segmented Laser Welded Diamond Blade for Dry Wet Cutting Concrete Stone Brick MasonryGreat for cutting a variety of materials, including brick or block, paves, concrete and stone Employ a high grade and concentration of diamond to ensure longer life and better cutting speed For use with masonry saws, high speed power saws and low horsepower walk behind saws Heavy duty steel bushing offers lasting durability Vortex turbo slant segmented design dispels dust and debris for clean cuts and very aggressive cutting Suitable for wet and dry