The Raptor R3X Grinding Wheel Bushing Kit is a precision wheel bushing system specifically designed for use with Norton 3X Grinding Wheels. Our experience has shown that knockout bushings and stock wheel washers almost always result in run-out that’s difficult or impossible to eliminate.
Our R3X Grinding Wheel Bushing Kit is designed to fit directly into Norton 3X Wheels eliminating the need to use the plastic knockout bushings and stock wheel washers. Precision machined from solid aluminum for a lifetime of dependable service, this wheel bushing kit guarantees your wheels will always run true.