The Forney 72759 Wire Wheel Knotted 4" x .020 x 5/8-11 power brush is designed to provide high-impact cleaning for heavy-duty cleaning applications. Featuring a 4in diameter, twist knot wire of .020in made from high-carbon steel and an arbor of 5/8-11, it can reach a maximum of 20,000 revolutions per minute with a right-angle grinder. Perfect for removing weld scale, spatter and corrosion from your surfaces!

• Diameter: 4 in.
• Wire Type: Crimped
• Product Type: Wire Wheel Brush
• Material: Metal
• Maximum Speed: 20000 rpm
• Number in Package: 1 pc
• Arbor Size: 5/8 in.-11
• Wire Size: .020 in.