Across metal surfaces, the Ronix RH-9942 removes heavy rust and paint. Under a maximum load of 12500 RPM, the 75mm cup brush maintains structural integrity. Via an M14*2 thread, it connects to standard angle grinders. With a 0.5mm wire diameter, the brush enables surface roughening for raw metal preparation.
Key Features
- 12500 RPM Operation: 12500 RPM limit. Sustains high rotation for rapid material removal. Cleans metal surfaces without stalling the grinder.
- Brass-Coated Steel Wire: 0.5mm wire thickness. Brass coating prevents wire melting during friction. Resists corrosion from high humidity during storage.
- 75mm Diameter Cup: 75mm cup width. Covers a broad surface area per pass. Won't reach tight 90-degree internal corners.
- M14 Thread Mounting: Internal M14*2 thread. Screws directly onto standard angle grinder spindles. Won't fit standard household power drills.
Frequently Asked Questions
What is the RPM of Ronix RH-9942?
The brush operates at a maximum of 12500 RPM. Running at higher speeds risks wire detachment and tool damage.
Can I use Ronix cup brush on a drill?
The M14 thread requires an angle grinder spindle for attachment. Standard drills use chucks that cannot grip this threaded mounting.
