Professional tool for commercial or occasional use Wire cup brush Perfect for cleaning, deburring, edge blending etc By varying the pressure, you apply you can get just the right amount of abrasion without damaging the paint With them not being twisted wire brushes, it means that not as much rust and paint will come off giving you a bit more control as not so abrasive 6mm shank so suitable for use with drill (whether electric / battery or air) Always use eye protection when using this item SPECIFICATIONS Diameter of the wire brush - 75mm / 3" 0.3mm diameter of the coated steel wires 6mm shaft Total length of the shaft 30mm Max speed 4500 RPM Pack size - 3pc