SPI Half Base Depth Micrometers
Half base permits measuring depths of holes and slots close to shoulders and in between obstructions. Quick reading graduations.
Features:
- Graduations: 0.001"
- Accuracy: ±0.0002"
- Base: 0.645" wide x 2.25" long
- Ratchet stop
- Flat end rods
- Torque wrench included
- Short Form Certificate of Calibration included
- Furnished in fitted case
- 2 year warranty
Specifications:
| Item Number | 17-920-0 | 17-921-8 |
| Minimum Measurement (Decimal Inch) | 0.00 | 0.00 |
| Maximum Measurement (Decimal Inch) | 4.00 | 6.00 |
| Base Length (Inch) | 2-1/4" | 2-1/4" |
| Base Length (Decimal Inch) | 2.25 | 2.25 |
| Features | None | None |
| Rod Type | Rotating | Rotating |
| Number of Rods | 4 | 6 |
| Thimble Type | Ratchet Stop | Ratchet Stop |
| Graduation (Decimal Inch) | 0.001 | 0.001 |
| Rod Diameter (mm) | 4.5 | 4.5 |
| Rod Diameter (Decimal Inch) | 0.176 | 0.176 |
| Accuracy (Decimal Inch) | 0.0002 | 0.0002 |
| Measuring Face Material | Hardened Steel | Hardened Steel |
| Traceability Certification Included | NIST | NIST |
For more info, visit www.p65warnings.ca.gov.
