BHA Zirconia Resin Fiber Sanding and Grinding Discs, 4.5” x 7/8”, 60

Pack of 25 Discs 4-1/2" Diameter with 7/8" Arbor hole Performs great for blending welds Ferrous and non-ferrous metals, as well as wood and fiberglass Designed for use with an angle grinder, use only with backing pad and nut