Mitutoyo Holtest (Type II) Three-Point Internal Micrometers, Series 368, Inch Sets
- 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
Optional Accessories:
- # 952621: Extension rod 150mm / 5.9” For range 12-20mm / .5 - .8” models
- # 952622: Extension rod 150mm / 5.9” For range 20-50mm / .8 - 2” models
- # 952623: Extension rod 150mm / 5.9” For range 50-300mm / 2 - 12” models
Specifications:
| Item Number | 368-995 | 368-996 | 368-997 | 368-998 |
| Range | 0.5 - 0.8" | 0.8 - 2" | 2 - 4" | 4 - 8" |
| Rings Included | 0.65" DIA. | 1" DIA. 1.6" DIA. | 2.5" DIA. 3.5" DIA. | 5" DIA. 7" DIA |
| Indiv Range | 0.5 - 0.65" 0.65 - 0.8" | 0.8 - 1" 1 - 1.2" 1.2 - 1.6" 1.6 - 2" | 2 - 2.5" 2.5 - 3" 3 - 3.5" 3.5 - 4" | 4 - 5" 5 - 6" 6 - 7" 7 - 8" |
| Includes | Extension Rod | Extension Rod | Extension Rod | Extension Rod |
