For Ferrous Metals, Iron, Steel and Stainless Steel.
                                                                                Units Per Package | 
                                                                        N/A 1 | 
                                                                                Specs | 
                                                                        N/A 4-1/2 x 1/8 x 5/8-11 | 
                                                                                Grit | 
                                                                        N/A 120 | 
                                                                                Max RPM | 
                                                                        N/A 13300 |