DeWalt DW4915 3-inch by M10 by 1.25 Knotted Cup Brush Carbon Steel Wire Brush For Angle Grinder DEWALT Wire Cup Brush, Crimped, 3-Inch (DW4920 Heavy Duty Rust Removal Tool The DeWalt DW4917 Wire Cup Brush with 6 Knots is an ideal option for use with a variety of power tools This brush is well-suited for use on metal, plastic, galvanized iron, aluminum and more 6 KNOTTED CUP BRUSH CARBON STEEL 5/8-11 ARBOR, Made in: China, Dimensions: 3., 4 X 6., 35 X 6., 45., Weight: 3., 5 Firepower [1423-2116] Knot-Type Wire Cup Brush 6 Diameter 5/8-11 NC Rated for maximum 6600 RPM