3" x 5/8"-11 HP .020 Carbon Knot Wire Cup Brush

Professional Cleaning and Surface Preparation Tool

The 3-inch Twisted Wire Cup Brush is a heavy-duty accessory designed for use with angle grinders and bench grinders. Built with high-quality carbon steel wire, this brush delivers outstanding performance for cleaning, deburring, rust removal, and surface preparation on metal, concrete, and other tough materials. 
Key Features

Durable Construction: Made from premium carbon steel wire, ensuring long-lasting strength and resistance to wear even under intensive use.

Twisted Knot Design: The braided (twisted) wire configuration provides superior brushing action and greater aggressiveness compared to crimped wire brushes — ideal for demanding applications.

Efficient Cleaning: Perfect for removing rust, paint, scale, and weld spatter, leaving surfaces clean and ready for finishing or painting.

Secure Attachment: Features a strong steel cup base that ensures stability and safety during high-speed operation.

Universal Fit: Compatible with most angle grinders with standard arbor sizes (verify your tool’s compatibility before use).
Specifications

Type: Twisted Wire Cup Brush

Diameter: 3 inches (75 mm)

Material: High-Carbon Steel Wire

Mount Type: Threaded arbor (varies by model – typically M14 or 5/8"-11)

Max RPM: Up to 12,500 RPM

Application: Rust removal, welding cleanup, surface conditioning, paint stripping, and general industrial use

Recommended For

Metal fabrication shops

Automotive and maintenance work

Construction and welding applications

DIY and professional surface prep projects