Features:
- Made of premium alumina oxide resin fiber and fiberglass backing plate.
- High density and abrasion resistant.
- Outer diameter is 4.5 inch, 0.87 inch arbor.
- Can work with most air and electric grinders and angle grinders at maximum speed of 18000 RPM.
- The fiberglass backing plate can effectively absorbs vibrations during usage.
- Suitable for rust and paint removal, excellent work performance on weld seams.
- Outstanding wearability and fast polishing.
- Provide the biggest surface contact to smooth or bending surface.
- Wear eye protection and gloves before you begin to work.