4 inch Aluminum Oxide Grinding Wheel
This 4 inch grinding disc is manufactured with A24R premium aluminum oxide grains. It has an R-grade hardness for extended life during aggressive grinding.




Technical Specifications
Product Overview
Professional Grade Grinding Wheels
These 4-inch grinding discs are engineered with premium aluminum oxide grains and R-grade hardness, providing an aggressive cutting action and extended service life for demanding metalworking tasks. Designed for safety and efficiency, the wheels feature multi-layer fiberglass reinforcement to support high-speed operation up to 80 m/s. They are ideal for weld grinding, beveling, and heavy stock removal, ensuring high performance in professional fabrication environments.
Technical Specifications
Dimensions
Performance Metrics
- Max Operating Speed: 80 m/s
- Maximum R.P.M: 15,200
- Hardness: R Grade
- Abrasive Material: Aluminum Oxide
Compliance and Quality
- Certifications
- MPA EN12413ISO 9001ISO 14001OHSAS 18001
Material Composition
Wheel Components
| Component |
|---|
| Reinforced fiberglass net |
| Aluminum oxide abrasive grains |
| Resin bond (liquid and powder) |
| Metal center ring |
| Protective black backing paper |
Logistics
- HS Code
- 68042210



