DEWALT HP DW8310 Flap Disc, 4-1/2 in Dia, 7/8 in Arbor, 120 Grit, Fine, Zirconia Abrasive, Fiberglass Backing

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.