Weiler 4″ Narrow Face Crimped Wire Wheel Brush provides a flexible brushing action and consistent performance for demanding light duty cleaning and deburring applications. Featuring Weiler’s solid ring construction, these radial brushes are available in heat treated steel and type 302 stainless steel wire. 5/8″-11 nut for use on right angle grinders. Crimped wire wheels with a threaded nut are intended for use primarily on small angle grinders. Featuring Weiler’s solid ring construction, these radial brushes are available in heat treated steel and type 302 stainless steel wire. Provides a flexible brushing action and consistent performance for demanding light duty cleaning and deburring applications. 7/16 in T of face plate. .