- Depressed Center Wheels: Premium AO Grain – Aluminum A30N
- Type 27 grinding wheels for aluminum guaranteed to outperform competitor wheels.
- Soft N-grade bond for easy grinding of welding seams, sprues, and cast iron skin.
- Recommended for aluminum, copper, zinc, and other soft materials.
- Fast Cut AO Grain – Aluminum A30N
- Aluminum Oxide and Silicon Carbide grain mixture for easy grinding of soft metals.
- Recommended for non-ferrous metals.
                    Unit of Measure
                    
               
        
            | Units Per Package | N/A 10 | 
| Size | N/A 5" x 1/4" x 5/8"-11 | 
| Type | N/A A30N Fast Cut | 
| RPM | N/A 12250 | 
