Mitutoyo HT-2"R Offers
These Holtests are versatile, self-centering three-point internal micrometers for the accurate and efficient direct-measurement of internal diameters. Three anvils, evenly spaced at 120° apart, contact the internal wall surfaces and find true alignment with the axis of the bore for accurate ID measurement.
Features
- TiN-coated measuring contact points provide excellent durability and impact resistance and allow the instrument to measure right to the bottom of a blind hole
- Measurement can be taken closer to the bottom of the blind bore
- Can measure deep holes using an Extension rod (optional)
- With Ratchet Stop for constant force
- Setting Rings for zero point adjustment are optional
