Wolverine 7″ Medium Face Bench Grinder Wheel Brush provides a flexible brushing action and cost-effective performance in general purpose cleaning and deburring applications. Wide face width covers more area. 5/8″ arbor hole for use on bench/pedestal and straight grinders. Provide a flexible brushing action and cost-effective performance in general purpose cleaning and deburring applications. feature a wider face width to cover more area. For use on straight grinders and stationary machines such as bench or pedestal grinders and buffing lathes. 1/2 in T of face plate. .