   
                        T = 
                        Tool Point offset is on the Right of centre of cartridge | 
                      
                           
                            Microbore 
                                No.   | 
                            M.Min 
                              Bore  | 
                            Length | 
                            T | 
                           
                           
                              | 
                           
                           
                            M1 
                                A2   | 
                            16.1 | 
                            14.2 | 
                            0.4 | 
                           
                           
                            M1 
                                B2   | 
                            13.4 | 
                            11.4 | 
                            0.4 | 
                           
                           
                            M2 
                                A2   | 
                            21.1 | 
                            19.9 | 
                            0.4 | 
                           
                           
                            M2 
                                B2   | 
                            18.8 | 
                            16.8 | 
                            0.4 | 
                           
                           
                            M3 
                                A2   | 
                            26.1 | 
                            25.5 | 
                            0.8 | 
                           
                           
                            M5 
                                A2   | 
                            41.4 | 
                            39.8 | 
                            1.2 | 
                           
                           
                            M5 
                                B2   | 
                            35.8 | 
                            33.4 | 
                            1.2 | 
                           
                           
                            M7 
                                A2   | 
                            58.8 | 
                            55.7 | 
                            1.6 | 
                           
                           
                            M7 
                                B2   | 
                            53.3 | 
                            49.3 | 
                            1.6 | 
                           
                          |