Diablo Steel Demon 4-1/2 in. D X 5/8 in. S Zirconia Speed Hub Thread Arbor Flap Disc 80 Grit 1 p

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.