Pearl Abrasive's stainless steel knot wire wheel is built with industrial-grade construction and high-tensile-strength wire designed to resist breakage. It is suited to removing rust, scale, paint, burrs, and corrosion, as well as cleaning and preparing large metal surfaces. The wheel has a 5/8-11 arbor and a maximum operating speed of 12,500 RPM. **Warning:** This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.