
| диаметр и | нструмента | Базовое р | асстояние |
| mm | in | mm | in |
| 0.5 | .02 | 0.03 | .001181 |
| 0.7 | .03 | 0.04 | .001574 |
| 0.8 | .032 | 0.05 | .001968 |
| 1.0 | .04 | 0.065 | .002559 |
| 1.2 | .05 | 0.075 | .002952 |
| 1.4 | .055 | 0.085 | .003346 |
| 1.6 | .063 | 0.1 | .003937 |
| 2 | .08 | 0.2 | .007874 |
| 4 | .158 | 0.3 | .01181 |
| 6.35 | .25 | 0.4 | .01574 |
| 8 | .315 | 0.5 | .01968 |
| 13 | .512 | 0.6 | .02362 |
| 21 | .827 | 0.7 | .02755 |
| 27 | 1.063 | 0.8 | .03149 |