Diablo Steel Demon 4-1/2 In. x 5/8 In.-11 40-Grit Type 29 Angle Grinder Flap Disc with Hub

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.