Description
Calibration setting ring, for quick and accurate setting of bore gauges, micrometers etc.
- For zero setting of inside micrometers, three points internal micrometers and bore gauges.
- Uncertainty in the diameter calibration value: 1.5m for 2-100mm 2.5m for 125-200mm.
- Cylindricity: 1m for 2-60mm 1.5m for 62-90mm 2m for 100-200mm.
- DIN2250-1.
- Hardness HRC 60 2.
- Tolerance Class H7



