Carbide tipped demolition blades that are made to cut anything. Equipped with solid steel welded tungsten carbide segments for roof breaching and rescue applications. Efficiently cuts through tar/gravel roofing, fiberglass, wood/roots, asphalt shingles, rubber, plastic and metal sheets/studs. Blade can be reversed to expose new edges during use. Specifications: MULTIPURPOSE - designed to cut tar/gravel roofing, fiberglass, wood/roots, asphalt shingles, rubber, plastic and metal sheets/studs SOLID STEEL CONSTRUCTION - made with solid steel welded tungsten carbide segments DIAMETER SIZE - 14 inch diameter SEGMENT HEIGHT - 1/4" segment height SEGMENT WIDTH - 7mm segment width ARBOR SIZE - 1/20mm with pin hole arbor CUTTING METHOD - use wet or dry EQUIPMENT TYPE - recommended to use with handheld grinders or high speed saws