- ZA: Zirconia Aluminum Oxide – Metal, steel and stainless.
 Longer lasting life and easy cutting action.
                    Unit of Measure
                    
               
        
            | Units Per Package | N/A 50 | 
| Size | N/A 3" x 1/32" | 
| Arbor Hole | N/A 3/8" | 
| Type | N/A ZA60-T-BF | 
| RPM | N/A 23900 | 
