| Technical Guidance | |
| Turning Edition.....................................................N10 | |
| Milling Edition.......................................................N15 | |
| Endmilling Edition...............................................N19 | |
| Drilling Edition......................................................N22 | |
| SUMIBORON Edition...........................................N27 | |
| References | |
| SI Unit Conversion List.......................................N31 | |
| Steel and Non-Ferrous Metal Symbols Chart (1)....N32 | |
| Steel and Non-Ferrous Metal Symbols Chart (2)....N33 | N |
| Hardness Scale Comparison Chart..................N34 | Tech |
| Standard of Tapers...............................................N35 | nical G Referen |
| Dimensional Tolerances for Regularly Used Fits........N36 | uidance ces |
| Dimensional Tolerances and Fits......................N38 | / |
| Finished Surface Roughness............................N39 | |