3/4″ Knotted Wire End Brush – Carbon Steel – 1/4″ Shank – Max 20,000 RPM

Heavy-duty knotted wire end brush designed for aggressive cleaning and surface preparation in confined and hard-to-reach areas. Constructed with carbon steel wire in a twist knot pattern for superior durability and fast cutting action. Ideal for tasks requiring high-impact brushing such as rust, paint, and scale removal, weld cleaning, tool polishing, and cleaning cylinder heads, pistons, and valve ports.