For the most demanding applications requiring the flexibility of a crimped wire wheel For bench/pedestal Grinder, CNC/milling/automatic machine, straight grinder With increased fill density for greater brushing action and consistent performance Steel fill brushes are great for working on carbon steel surfaces Wheel dia 8 in, width 7/8 in, fill dia.012 in, trim length 1-1/2 in, arbor 5/8 in, made in USA