DIT DWA8206 4-1/2" x 7/8" 40 Grit Z

Innovative zirconia grit gives DEWALT Type 29 Flap Discs the power to remove material 3 times fast than fiber resin metal sanding discs. Type 29 fiberglass backing provides a grinding angle of 20-25 degrees. A premium abrasive cloth offers a life up to 15 times long than fiber resin metal sanding discs.