Forney 1 in. x 1/4 in. Hex Shank Coarse Crimped Wire End Brush 72737 - The Home Depot
Amazon.com : Diane Nylon Reinforced Boar Bristle Brush with Firm Bristles for Thick Coarse Hair – Use for Smoothing, Styling, Wave Styles, Club Handle, D8159 : Hair Brushes : Beauty & Personal Care
Warner Carbon Coarse Wire Brush in the Wire Brushes department at Lowes.com
Marshalltown Stainless Steel Coarse Wire Brush in the Wire Brushes department at Lowes.com