DEWALT 7-in Diamond Tile Saw Blade in the Circular Saw Blades department at Lowes.com
VEVOR 12" Concrete Cutter, 15-Amp Concrete Saw, Electric Circular Saw with 12" Blade and Tools, Masonry Saw for Granite, Brick, Porcelain, Reinforced Concrete and Other Material - Walmart.com
DIABLO HARDIEBlade 7-1/4 in. x 4-Tooth Polycrystalline Diamond (PCD) Tipped Fiber Cement Circular Saw Blade D0704DH - The Home Depot