SPI Hole-Mike, 7.0 - 8.0" - 10-755-7
- Three point internal mikes 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.
- In lieu of Setting Rings, Setting Frames are provided for diameter ranges above 4" dia.
- Hole - Mike accuracy: 1.6" 4" ± .00012", 4" 8" ± .0002", 8" 12" ± .0004"
- Setting Ring accuracy: 2" ± .0001", 2.8 & 3.6" ± .0002", 5 & 7" ± .0003", 9 & 11" ±.0005"
Specifications:
| Type: | Mechanical Micrometer |
| Minimum Measuring Range (Decimal Inch): | 7.0000" |
| Minimum Measuring Range (Inch): | 7 |
| Maximum Measuring Range (Decimal Inch): | 8.0000" |
| Maximum Measuring Range (Inch): | 8 |
| Graduation (Decimal Inch): | .0002" |
| Accuracy (Decimal Inch): | .0008" |
| SPI Part Number: | 10-755-7 |
See all SPI Hole-Mikes
Hole Mike
