Josco Bevel Brushes are Designed Specifically for Brushing in 'hard to Reach' Workpiece Areas. The Bevel Design Allows the Brush to be Operated Either As a Flat Brush or a "wheel" Brush. Twistknot Wire is Ideal for Hard, Aggressive Brushing and Contaminant Removal Including Scale, Rust, Paint and Corrosion. Suitable for Use With Angle Grinders.