IVY Classic Industries is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools. IVY Classic Swift Cut Metal Cut-Off Blades are constructed out of resin bonded aluminum-oxide grain which enables faster cutting of steel, angle iron, sheet metal and other ferrous metal products. The blades feature double reinforced fiberglass mesh for durability and safety and metal reinforced arbors for extra strength. IVY Classic products: 40080, 40082 and 40084 are intended for use with circular saws.