Wolverine 3" Crimped Wire Wheel Brush is designed to be a flexible and economic small diameter brushing tool for a broad range of general purpose applications. 1/4" stem for use on die grinders. Weiler's value line is manufactured using similar product construction and the same exacting standards as other Weiler power brushes, but engineered to provide cost-effective use in less demanding environments. Wolverine™ brushes (Formerly Vortec Pro®) are an economical choice for the construction trades, low volume production shops and light duty industrial MRO use.