For Concrete and Non-Ferrous Metals.
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 1 | 
                                                                                Specs | 
                                                                        N/A 4-1/2 x M14 x 2.0 Center Nut | 
                                                                                Max RPM | 
                                                                        N/A 20000 |