
The WALTER 13D304 3″ 5/8″-11 Cup Wire Brush is engineered for aggressive surface cleaning, rust removal, and long-lasting professional performance. Manufactured using premium industrial-grade wire and precision-balanced construction, this cup brush delivers smooth operation, reduced wire breakage, and consistent results in demanding metalworking applications.
Designed for use with angle grinders, the brush is ideal for removing paint, rust, corrosion, scale, and surface contaminants, while also handling light deburring and cleaning applications. The perfectly balanced design and even wire distribution help minimize vibration for improved control and operator comfort.
Constructed with high-quality oil-hardened steel, WALTER wire brushes are built for superior durability and reduced wire loss compared to standard brushes.
The color-coded hub system allows for quick identification in the shop:
Orange Hub = Carbon Steel
Blue Hub = Stainless Steel
Manufactured in accordance with ANSI B165.1 and UNI EN 1083-2 standards, the WALTER 13D304 cup wire brush delivers safe, reliable, and professional-grade performance for fabrication, maintenance, and industrial cleaning applications.
Features
3″ Cup Wire Brush – Designed for aggressive cleaning and surface preparation
5/8″-11 Arbor – Compatible with standard angle grinders
Premium Industrial-Grade Wire – Provides long-lasting professional performance
Perfectly Balanced Construction – Reduces vibration for smoother operation
Even Wire Distribution – Delivers consistent brushing performance and reduced wire breakage
Ideal for Rust & Paint Removal – Effective for corrosion, scale, and contaminant removal
Light Deburring Capability – Suitable for surface cleaning and finishing applications
304 Stainless Steel Wire Options – Safe for stainless steel applications without contamination
Color-Coded Hub System – Orange for carbon steel, blue for stainless steel identification
Reduced Wire Breakage – Engineered for increased durability and operator safety
ANSI & European Standard Certified – Manufactured to ANSI B165.1 and UNI EN 1083-2 standards
Professional Surface Preparation Tool – Ideal for fabrication, maintenance, and industrial metalworking