The DEWALT DW4910 is a high-performance knotted wire cup brush engineered for aggressive surface preparation tasks. Designed for use with angle grinders, this 3-inch brush features .020-inch carbon steel wire twisted into a knotted configuration, making it ideal for heavy material removal, including rust, paint, and corrosion from metal surfaces. Whether you're prepping steel for welding or cleaning concrete walls, the DW4910 delivers consistent, reliable results.

Key Features:

• Knotted Wire for Heavy-Duty Cleaning
  The brush uses .020-inch carbon steel knotted wire, providing maximum aggression for removing rust, paint, and scale from tough surfaces

• Internal Holding Plate for Safety & Balance
  Constructed with an internal holding plate, the brush ensures even balance, smooth performance, and operator safety during high-speed operation

• High-Speed Rated
  Supports up to 14,000 RPM, making it compatible with most angle grinders and suitable for demanding industrial applications

• Universal Arbor Compatibility
  Features a 5/8"-11 arbor hole, allowing easy attachment to standard grinders without the need for adapters

• Durable Carbon Steel Construction
  Built for longevity, the brush is made from high-grade carbon steel, ensuring resistance to wear and deformation under pressure

• Trim Length: 7/8 inches – optimized for extended use and consistent contact with surfaces

Specifications:

• Brush Diameter: 3 inches
• Arbor Size: 5/8"-11
• Wire Type: Knotted
• Wire Diameter: 0.020 inches
• Trim Length: 7/8 inches
• Max RPM: 14,000
• Material: Carbon Steel
• Country of Origin: China
• UPC: 028874049109
• Weight: Approx. 8 oz
• Packaging: Carded

Applications:

Perfect for:

• Rust and paint removal from steel and iron
• Surface prep before welding or coating
• Cleaning concrete walls and masonry
• Industrial maintenance and fabrication
• Refinishing mower decks and metal tools