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 degreesDesigned 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.