- Aluminum oxide grain.
 - Spiral wound bands are used with rubber expanding drums.
 - For grinding contours on most materials.
 
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 100 | 
                                                                                Size | 
                                                                        N/A 1-1/2" x 1-1/2" | 
                                                                                Grit | 
                                                                        N/A 60 | 
                                                                                RPM | 
                                                                        N/A 10000 |