| embodiment | 0.25 |
| concentric about longit… | 0.37 |
| equal the diameter of t… | 0.32 |
| use tt | 0.29 |
| form angle | 0.25 |
| calculated | 0.58 |
| adjusted in size | 0.48 |
| measured | 0.47 |
| divided by the diameter | 0.37 |
| measured across the for… | 0.32 |
| offset by desired amount | 0.29 |
| shown in figs | 0.25 |