
21-903-0 SPI Hole Mike Set .800" - 2.00" w/Cert
SPI Hole Mike 3-Point Internal Micrometer Set
Specifications Include...
- 0.800" - 2.000" Measuring Range
- 0.0002" Readings
- 3.15" Measuring Depth
- Includes Setting Rings
- Includes 6" Depth Extension
Accuracies...
- 0.800" - 1.000" : + 0.00016"
- 1.000" - 1.200" : + 0.00016"
- 1.200" - 1.600" : + 0.00016"
- 1.600" - 2.000" : + 0.00016"
Features include...
- 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 thimble
- Includes Certificate of Calibration