Heavy-Duty Cleaning Power: The LINE10 Tools 4-Inch Knotted Circular Wire Wheel Brush Set is perfect for tackling the toughest rust, paint, and scale removal jobs on various surfaces, excellent for Metalworking and Welding tasks such as deburring, blending, and welds removal and clean up Durable and Long-Lasting: Crafted with 1/2-inch thick, high-quality Carbon Steel knots, our wire brushes provide excellent performance and durability, ensuring consistent results and extended brush life for all your heavy-duty projects. Easy to Install & Universal Fit: Designed to fit all standard North American angle grinders with 5/8-11 Arbor, our wire wheel brushes feature a simple tool-free installation and removal, allowing you to quickly switch between tasks and get the job done faster. Unmatched Value with 4-Pack Bundle: Save time and money with our convenient 4-pack set, ensuring that you always have a fresh wire wheel brush on hand for your next heavy-duty cleaning project. Invest in LINE10 Tools for professional-grade quality and performance. Superior Design for Enhanced Performance: The 4-inch diameter and dense knot pattern ensure a wider coverage area and faster cleaning. The circular shape allows for smooth and even operation, this shapre is particularly great for working around surfaces with edges, corners