- ZA: Zirconia and Aluminum Oxide mixture. General purpose wheel. Zirconia grain allows for faster cutting and longer life. Excellent on Steel/Stainless.
 
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 25 | 
                                                                                Size | 
                                                                        N/A 4-1/2" x .045 x 7/8" | 
                                                                                Type | 
                                                                        N/A ZA60-S | 
                                                                                RPM | 
                                                                        N/A 13300 |