- Quality zirconia grain with a poly/cotton heat treated backing. The poly/cotton backing provides low stretch and strength.
 - For steel and stainless steel.
 
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 10 | 
                                                                                Size | 
                                                                        N/A 4-1/2" x 7/8" | 
                                                                                Grit | 
                                                                        N/A 36 | 
                                                                                RPM | 
                                                                        N/A 13300 |