Diablo's Steel Demon Speed Hub flap discs feature a premium zirconium grain blend for up to 10X faster material removal when compared to standard grinding wheels. The flap discs' special flap design offers flexibility and provides for a cushioned grinding effect. Diablo's high performance flap discs combine two steps in one by simultaneously grinding and polishing.

Type 27 cut-off discs provide superior performance and increased productivity. Featuring a premium aluminum oxide blend, a superior quality formulation designed for fast material removal and long cutting life. Fully reinforced for use in hand-held grinding work. Ideal for use when working in hard to reach areas. For use on metal applications: steel, stainless, cast iron, sheet metal.