DeWalt DW8311 4-1/2" X 5/8"-11 36 Grit Zirconia Flap Disc

Designed for grinding angles of 15-25 degrees, 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.Features Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs Type 29 fiberglass backing provides grinding angle of 20-25 degrees Includes5 flap disc