4.5" x 4" BHA Nylon Wire Brush Abrasive Drum 3/4" Quad Keyway, Rust Removal

4.5” x 4” x 3/4” quad key shaft Nylon Wire Brush Drums by Black Hawk Abrasives are designed for removing scale and rust on uneven surfaces, including surfaces with nuts, bolts, brackets or rivets, without catching edges.