ORIGINAL CUP BRUSH – TWIST-KNOT – MILD-STEEL – 3-1/2″ x 5/8″-11 – 13,000 rpm – CLAMSHELL PKG

The ORIGINAL CUP BRUSH – TWIST-KNOT – MILD-STEEL – 3-1/2″ x 5/8″-11 is an industrial-grade wire brush designed for high-performance cleaning on large, flat surfaces. Constructed with tempered carbon steel twist-knot wire, this brush provides aggressive brushing action suitable for removing paint, weld spatter, rust, and corrosion, as well as deburring and cleaning weld edges. Operating at speeds of up to 13,000 RPM, it’s ideal for use with compatible grinders in demanding environments.

Packaged in a protective clamshell, this brush features red color-coding for easy identification for use on mild steel. For enhanced durability, it’s also available with an optional safety supporting ring, which minimizes flare during use and can be removed to expose additional wire as needed.

Features:

• Twist-Knot Wire Construction: Offers powerful and efficient cleaning for heavy-duty surface preparation.
• Tempered Carbon Steel Wire: Built with .020″ carbon steel wire, providing strength and durability for work on mild steel.
• Color-Coded for Identification: Red for carbon steel, designed for mild steel applications; green options available for stainless and non-ferrous metals.
• Optional Safety Supporting Ring: Extends brush life by reducing wire flare; the ring can be removed as wire wears down, exposing more material.
• High-Speed Rating: Capable of operating up to 13,000 RPM, ideal for fast and thorough surface cleaning.

Markets:

• Metal Fabrication: Excellent for preparing metal surfaces by removing paint, rust, and debris.
• Welding: Essential for cleaning weld edges and surfaces, particularly on mild steel.
• Automotive Repair: Effective in rust and paint removal for automotive parts.
• Construction and Maintenance: Suitable for tough cleaning tasks on equipment and metal surfaces.
• DIY and Workshop Use: Great for home workshops needing a reliable brush for metal cleaning and prep.

Specifications:

• Diameter: 3-1/2 inches
• Arbor Size: 5/8″-11
• Maximum Speed: 13,000 RPM
• Material: .020″ Tempered Carbon Steel Wire
• Packaging: Clamshell

The ORIGINAL CUP BRUSH – TWIST-KNOT – MILD-STEEL – 3-1/2″ x 5/8″-11 provides the durability and power needed for demanding cleaning and preparation tasks. With its high RPM rating and twist-knot design, this wire brush is a valuable tool for professionals and DIYers needing efficient, aggressive performance on mild steel surfaces.