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Key Features
- Non-sparking brass wire for safe use in flammable marine environments
- Knotted wire construction for aggressive cleaning and deburring
- Won't damage stainless steel or aluminum surfaces
- Standard 5/8-11 arbor fits most angle grinders
- Durable steel hub for long service life
- Multi-size availability for various applications
Technical Specifications
| Property | Specification |
|---|---|
| Material | Brass wire with steel hub |
| Brush Type | Cup brush, knotted |
| Wire Material | Brass (non-sparking) |
| Available Diameters | 3" (75 mm), 4" (100 mm), 6" (150 mm) |
| Thread Size | 5/8" - 11 UNC |
| Maximum Speed | Up to 20,000 RPM (size dependent) |
| Typical Applications | Marine surface prep, rust removal, cleaning |
Frequently Asked Questions
Are brass cup brushes spark-free?
Yes, brass wire is non-sparking, making these brushes safe for use in flammable or explosive environments commonly found on ships.
What surfaces can I use these on?
Brass is softer than steel, so these brushes are ideal for stainless steel, aluminum, and other non-ferrous metals without causing gouging or surface damage.
What is the maximum operating speed?
Maximum RPM depends on brush diameter, ranging from 12,500 RPM for the 6" size up to 20,000 RPM for smaller brushes. Always check the brush label before use.
Do these brushes fit standard grinders?
Yes, they come with a standard 5/8-11 UNC threaded hub that fits most angle grinders on the market.
Inquire About This Product
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