Mitutoyo Holtest (Type II) Series 368 Three-Point Internal Micrometer, 6 - 7"
- The Holtests (type II) have three contact points made of alloyed steel
- 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
- Supplied in fitted plastic case up to 100mm / 4". Over 100mm / 4" supplied in wooden case
Technical Data:
- Graduation: 0.005mm or .0002"
- Measuring method: Three-point method
- Contact point: Harden Steel
