21-922-0 SPI Hole Mike 5.00" - 6.00"
SPI Hole Mike 3-Point Internal Micrometer
Specifications Include...
- 5.00" - 6.00" Measuring Range
- 0.0002" Readings
- 5.51" Measuring Depth
- Includes Case
- Setting Ring NOT included
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 stop provides uniform measuring pressure