DW8351 4.5" 40g ZIRC FLAP DISC

Featuring heavy-duty zirconia grit, DeWALT-type 27 HP flap discs remove material 3X fast than fiber resin metal sanding discs. A premium abrasive cloth offers extreme durability, providing a life up to 15X long than fiber resin metal sanding discs. A Type 27 fiberglass backing delivers a grinding angle of 5 to 15 deg.