• Used to set the zero point of screw thread micrometers.
Whitworth θ=55°
Metric
| Order No. | Length <L> (mm) | Accuracy (µm) |
| Metric (unified) θ=60° | ||
| 167-261 | 25 | ±4 |
| 167-262 | 50 | ±5 |
| 167-263 | 75 | ±6 |
| 167-264 | 100 | ±7 |
| 167-265 | 125 | ±8 |
| 167-266 | 150 | ±9 |
| 167-267 | 175 | ±10 |
| 167-268 | 200 | ±11 |
| 167-269 | 225 | ±12 |
| 167-270 | 250 | ±13 |
| 167-271 | 275 | ±14 |
| Whitworth θ=55° | ||
| 167-272 | 25 | ±4 |
| 167-273 | 50 | ±5 |
| 167-274 | 75 | ±6 |
| 167-275 | 100 | ±7 |
| 167-276 | 125 | ±8 |
| 167-277 | 150 | ±9 |
| 167-278 | 175 | ±10 |
| 167-279 | 200 | ±11 |
| 167-280 | 225 | ±12 |
| 167-281 | 250 | ±13 |
| 167-282 | 275 | ±14 |
| แบรนด์สินค้า | MITUTOYO |
|---|---|
| Inch-Metric | Metric |