DEWALT DWA8206 Flap Disc, 4-1/2 in Dia, 7/8 in Arbor, 40 Grit, Coarse, Zirconia Abrasive, Fiberglass Backing

Innovative zirconia grit gives DEWALT Type 29 flap discs the power to remove material 3 times fast than fiber resin metal sanding discs. Type 29 fiberglass backing provides a grinding angle of 20 to 25 deg. A premium abrasive cloth offers a life up to 15X long than fiber resin metal sanding discs.