Key Features
- High-tensile steel wire bristles for aggressive rust and scale removal
- Flat cup design maximizes surface contact for efficient cleaning
- Compatible with standard angle grinders and bench grinders
- Rugged steel cup backing for improved stability and longer service life
- Available in multiple diameters and arbor sizes for different power tools
- Designed for shipyards, off-shore platforms, and general fabrication work
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Standard Wire Cup Brush |
| IMPA Code | 510761 |
| Available Diameters | 3 in (75 mm) – 6 in (150 mm) |
| Wire Material | Heat-treated carbon steel |
| Arbor Hole | 5/8-11 UNC (also available: 1/4 in, 1/2 in, 22 mm) |
| Max RPM | 12,500 RPM (dependent on diameter) |
| Compatibility | Right angle grinders, bench grinders |
| Application | Rust removal, weld cleaning, surface prep, deburring |
Frequently Asked Questions
What are wire cup brushes used for?
Wire cup brushes are used to remove rust, paint, mill scale, and weld splatter from metal surfaces. The cup shape provides good control, balance, and access to corners and contoured surfaces.
Will this brush fit my angle grinder?
This wire cup brush is available with different arbor sizes, including the standard 5/8-11 thread that fits most 4.5–7 inch angle grinders. Please check your grinder's spindle size and the brush arbor configuration before ordering.
Can I use wire cup brushes on stainless steel?
Standard carbon steel wire brushes can cause contamination on stainless steel, leading to corrosion. For stainless steel applications, use a wire cup brush made with stainless steel wire bristles.
What safety precautions should I take when using wire cup brushes?
Always wear eye protection, heavy gloves, and hearing protection. Verify the brush is rated for the tool's maximum RPM and inspect the brush for loose or damaged wires before use.
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