4.5" x 4" BHA Steel Crimped Wire Brush Drum 3/4" Quad Keyway, Heavy Rust Remover

4.5” x 4” x 3/4” quad key shaft Steel Wire Brush Drums by Black Hawk Abrasives are designed for heavy rust and scale removal on uneven surfaces. As the grinder spins these strong bristles can flex into the pits and divots throughout the irregular work piece.