Weiler 1-1/4″ Small Diameter 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, type 302 stainless steel and brass wire for use in a wide variety of applications. 1/4″ arbor hole for use on die grinder, right angle die grinder and drills. Weiler small diameter crimped wire wheels feature a plain arbor hole for use on a variety of portable tool s and stationary machines. Featuring Weiler’s solid ring construction for high speed use-these radial brushes are available in heat treated steel – type 302 stainless steel – brass wire. These wire wheels are identifiable by their copper center. Tool: die grinder, drill and right angle air die grinder. .