DEWALT DW8309 Flap Disc, 4-1/2 in Dia, 7/8 in Arbor, 80 Grit, Medium, Zirconia Abrasive, Fiberglass Backing, Center Hole

Designed for grinding angles of 15 to 25 deg, DEWALT Type 29 HP flap discs quickly remove material with aggressive grinding action. Featuring zirconia grit, which removes material 3 times fast than fiber discs.