The DeWalt DW8309 flap disc features a 4-1/2" diameter with a 7/8" arbor hole and 80-grit zirconia abrasive, delivering aggressive material removal and blending on metal surfaces. Designed for use with standard angle grinders, this disc provides consistent stock removal and a smooth finish in one step.
Ideal for welders, fabricators, and metalworkers, the zirconia abrasive construction offers enhanced durability and longevity compared to standard aluminum oxide discs, making it a reliable choice for grinding, deburring, and surface preparation on ferrous metals.