Dewalt DW8311 4-1/2" x 5/8"-11 36 Grit Zirconia Flap Disc (5pk)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 optimal grinding angle of 10-25 degrees, allows full use of the disc, and won't mar the work pieceDiameter: 4-1/2"
Arbor Size: 5/8"-11
Max. Speed: 13,300