• Heavy-Duty Knotted Cup Brushes for Aggressive Cleaning Each 3-inch wire cup brush features tightly twisted carbon steel wire for maximum abrasion—ideal for stripping rust, old paint, and weld slag from flat and contoured metal surfaces.
• Universal 1/4" Hex Shank for Drill or Impact: features mounted 1/4-inch hex shanks for a firm, no-slip grip, ensuring compatibility with most drills and impact drivers for efficient metal surface cleaning.
• Ideal for Flat and Curved Metal Surfaces: The cup-shaped design allows even coverage on wide, flat areas and curves, making it perfect for preparing metal for painting, finishing welds, and removing corrosion.
• Built to Withstand High RPMs and Tough Jobs: Manufactured from hardened carbon steel, these knotted wire cup brushes resist deformation, wire shedding, and breakage even during high-speed use on demanding applications.
• 4-Pack for Shop and Professional Use Includes four identical 3" knotted wire cup brushes, great value for fabrication shops, metalworkers, welders, or DIYers handling recurring cleaning and surface prep tasks.

4pk 3" Knotted Wire Brush Cups

• NEW_Wire_brush_Instructions_and_Warnings_2025_86681c50-e92b-4b02-b381-c443bc4cac0b.pdf