SPI Micrometer Heads
Vernier Type
- Use for improving accuracy in machines, gauging, test equipment, electronics, optical instruments and machine instruments.
- Flat face spindle.
- Accuracy ±0.0002"/ ±0.004 mm
- Graduations: 0.001"/0.01 mm
- Certificate of calibration traceable to NIST.
Specifications:
| Item Number | Measuring Range |
Thimble Dia. |
Spindle Dia. |
Overall Length |
Spindle Lock |
Clamp Nut |
| 12-375-2 | 0 - 0.500" | 0.51" | 0.20" | 2.30" | No | No |
| 12-376-0 | 0 - 0.500" | 0.51" | 0.20" | 2.30" | No | Yes |
| 12-379-4 | 0 - 0.500" | 0.51" | 0.20" | 2.64" | Yes | Yes |
| 12-380-2 | 0 - 0.500" | 0.51" | 0.20" | 2.64" | Yes | No |
| 12-381-0 | 0 - 2.0" | 0.71" | 0.26" | 6.46" | No | No |
| 12-377-8 | 0 - 13 mm | 0.51" | 0.20" | 2.30" | No | No |
| 12-378-6 | 0 - 13 mm | 0.51" | 0.20" | 2.30" | No | Yes |
