SPI 3-Point Hole-Mike Inside Micrometer, 4.0 – 4.5mm
14-320-6
4 to 4.5mm, 20mm Gage Depth, Mechanical Inside Hole Micrometer
0.001mm Graduation, 0.002mm Accuracy, Ratchet Stop Thimble
Features:
- Three point internal micrometer for precise direct measurement of bore diameters
- Self aligning and self centering
- Carbide measuring anvils
- Suitable to measure to within .050″ of bottom of blind hole, up to 4″ capacity
- Feelers taper toward the back for positive reading of the front edge
- Ratchet stop provides uniform measuring pressure and assures highest reading accuracy
Specifications:
| Item Number |
14-320-6 |
| Type |
Hole |
| Minimum Measurement (mm) |
4.00 |
| Maximum Measurement (mm) |
4.50 |
| Graduation (mm) |
0.0010 |
| Thimble Type |
Ratchet Stop |
| Accuracy (mm) |
0.0020 |
| Gage Depth (mm) |
20.00 |
| Number of Contact Points |
3 |
| Number of Extension Rods |
0 |
| Number of Setting Rings Included |
0 |
| Digital Counter |
No |
See all SPI 3-Point Hole-Mike Inside Micrometers Sets
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