Wheel Brush, Encapsulated Small Diameter, 1-1/4 in Brush Dia, 3/16 in Face W, 3/8 in Arbor Hole, Cri
008 in Filament/Wire Diameter, Steel Fill, 5/16 in Trim Length, 20000 rpm Maximum, Unthreaded Arbor Attachment..Polyflex Wheel Brush, Encapsulated Small Diameter, 1-1/4 in Brush Dia, 3/16 in Face Width, 3/8 in Arbor Hole Size, Crimped Filament/Wire Type, 0.