3pc Rotary Tool Brass Wire Brush Set - Wheel, Cup, End Brush - Fits Dremel - 1/8" Shank - Clean, Polish, Prep One of the most versatile accessories for all models rotary tools Fine all-brass wire brush removes grime, light rust and polishes Set of three brush wheels, 3/4" wheel, 3/4" cup and 1/4" end brush Solid steel shanks with corrosion resistant nickel finish; cup & end 1-1/8", wheel 1-1/2" Safe on most metals, glass, stone & wood; for plastics & similar material use at low speed