■ For calibrating the zero position on external micrometers.
■ With heat insulating handle.
■ Supplied with inspection report.
| Order number | Nominal dimensions (mm) | Precision (mm) | D (mm) | Measuring faces |
| 02164001 | 25 | ±0,0012 | 7 | Flat |
| 02164002 | 50 | ±0,0012 | 7 | Flat |
| 02164003 | 75 | ±0,0015 | 7 | Flat |
| 02164004 | 100 | ±0,0020 | 8 | Flat |
| 02164005 | 125 | ±0,0025 | 8 | Flat |
| 02164006 | 150 | ±0,0025 | 8 | Flat |
| 02164007 | 175 | ±0,0025 | 8 | Flat |
| 02164008 | 200 | ±0,0035 | 8 | Flat |
| 02164009 | 225 | ±0,0035 | 8 | Flat |
| 02164010 | 250 | ±0,0035 | 8 | Flat |
| 02164011 | 275 | ±0,0040 | 8 | Flat |
| 02164012 | 300 | ±0,0040 | 16 | Spherical |
| 02164013 | 325 | ±0,0045 | 16 | Spherical |
| 02164014 | 350 | ±0,0045 | 16 | Spherical |
| 02164015 | 375 | ±0,0045 | 16 | Spherical |
| 02164016 | 400 | ±0,0045 | 16 | Spherical |
| 02164017 | 425 | ±0,0050 | 16 | Spherical |
| 02164018 | 450 | ±0,0050 | 16 | Spherical |
| 02164019 | 475 | ±0,0050 | 16 | Spherical |
| 02164020 | 500 | ±0,0050 | 16 | Spherical |
| 02164021 | 525 | ±0,0055 | 16 | Spherical |
| 02164022 | 575 | ±0,0055 | 16 | Spherical |
| 02164023 | 625 | ±0,0055 | 16 | Spherical |
| 02164024 | 675 | ±0,0065 | 16 | Spherical |
| 02164025 | 725 | ±0,0065 | 16 | Spherical |
| 02164026 | 775 | ±0,0065 | 16 | Spherical |
| 02164027 | 825 | ±0,0075 | 16 | Spherical |
| 02164028 | 875 | ±0,0075 | 16 | Spherical |
| 02164029 | 925 | ±0,0075 | 16 | Spherical |
| 02164030 | 975 | ±0,0075 | 16 | Spherical |
| 02164031 | 1050 | ±0,0090 | 23 | Spherical |
