Ultra Hard Materials This diamond blade has been specifically designed and manufactured for cutting ultra hard materials such as; Granite, Porcelain, Marble, Ceramic Tiles, Clay Roof Tiles and other hard natural stone and man made fired materials. With an ultra thin castellated turbo segment, the Mexco UHXCEL Diamond Blade delivers a fantastic cutting performance, a super clean cut and ensures a noticeable reduction in chipping. Perfect for; Tile Fitters, Roofers, Kitchen Fitters, Stone Workers, Plumbers, Civil Engineers and General Building Contractors.