DEWALT 4-1/2-in x 7/8-in 36 Grit Zirconia Flap Disc

Zirconia flap discs possess a Zirconia grit which enables 3X faster material removal than fiber resin metal sanding discs. The Zirconia flap discs include a premium abrasive cloth which provides up to 15X longer life than fiber resin metal sanding discs. The type 29 fiberglass backing provides optimal grinding angle of 10-25 degrees， allows full use of the disc， and won't mar the work piece. Applications include weld blending， removing weld slag， debarring， surface finishing and preparation， edge blending and chamfering.