cup brushes are recommended for removal of burrs, weld scale and rust,
edge blending, paint removal and surface prep. Knot cup brushes are
made in carbon or stainless steel and have a 5/8"-11 arbor hole for
attachment to grinding tools.
Steel (Wire Size): .014
Safe Free Speed (RPM): 9,000
Research BUS414 BUS-4 .014,
5/8-11 AH Knot Type Cup Wire Brush - Single Row