Weiler® 8 in standard twist knot wire Wheel Brush provides a heavy duty brushing action with some flexibility for demanding deburring cleaning and surface preparation applications on somewhat irregular surfaces. Featuring Weiler® individual knot hole construction, these radial brushes are available in heat treated steel, type 302 stainless steel and bronze wire for use in a wide variety of applications. 2 in arbor hole for use on bench/pedestal grinder, die grinder, right angle die grinder and straight grinders. Weiler® Wheel Brush, 8 in Diameter Brush, 1 in Face Width, 2 in Arbor Hole, Standard Twist Knot Filament/Wire, 0.016 in Dia Filament/Wire, Steel Fill, 1-5/8 in Trim Length, 6000 RPM Maximum