NEW
Used for accurately measuring bores from 50mm up to 600mm.
The set includes:
- Micrometer Head
- 6 Extension Tubes
- 50mm Calibration Gauge.
Accuracy is assured through spring loaded, sliding internal precision rods which eliminate any influence of the threads or tightening forces when connecting the extension tubes.
| Code |
Range |
Resolution |
Accuracy |
| 100-030-30600 |
50mm
to
600mm |
0.01mm |
± (3+N+(L/50)) µm
N = number of tubes
L = measuring range
e.g. 3+1+(250/50) = 9µm |
Ideal for measuring deep bores.