7/8" Arbor

CGW Z3 flap discs feature the fastest grain removal on the market on carbon steels and second best on stainless steels. The premium zirconia grain coupled with a poly/cotton heat treated backing provides aggressive use and long usable life. Made for surface prep on ferrous metals such as grinding and deburring of welds. Specific discs are made for non-ferrous metals such as aluminum with a non-loading, heavy white calcium coating. Made in USA.