Forney 72782 Wire Cup Brush, Knotted with M10 by 1.25 Arbor, 2-3/4-Inch-by-.020-Inch Ideal for fast, heavy duty cleaning of large surfaces Also great for removing weld scale, rust burrs and spatter Designed for use in high speed air and electric tools, both portable and stationary machines Ideal for fast, heavy duty cleaning of large surfaces Designed for use in high speed air and electric tools, both portable and stationary machines