Diablo Steel Demon DCX045040N01F Flap Disc, 4-1/2 in Dia, 7/8 in Arbor, 40 Grit, Ultra Coarse

Diablo Steel Demon 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 high-performance flap discs combine two steps in one by simultaneously grinding and polishing.