DeWALT DWA8208 Flap Disc, 4-1/2 in Dia, 7/8 in Arbor, Coated, 80 Grit, Medium, Zirconium Oxide Abras

Innovative zirconia grit gives DeWALT-type 29 flap discs the power to remove material 3X 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.