- A: Aluminum Oxide Grain; Used for grinding and finishing metals in hard to reach areas.
                    Unit of Measure
                    
               
        
            | Units Per Package | N/A 10 | 
| Size | N/A 1-1/2" x 3" x 3/8"-24 | 
| Type | N/A A16R | 
| RPM | N/A 24100 | 
