- The Holtest (type II) have three contact points made of alloy steel.
- Measurement can be taken closer to the bottom of the blind bore (up to 100mm / 4" models).
- Measure deep holes using an extension rod (optional).
- With Ratchet Stop for constant force.
- Setting rings for origin point settings are optional.
- Supplied in fitted plastic case up to 100 / 4". Over 100mm / 4" supplied in wooden case.

Mitutoyo - Holtest Bore Micrometer - Individual Ranges - Alloy Steel - 368 Series - (Metric)
| Item No. | Range | MSRP | Our Price | QTY |
|---|---|---|---|---|
| 368-764 | 12 - 16mm | $715.00 | $607.75 | |
| 368-765 | 16 - 20mm | $715.00 | $607.75 | |
| 368-766 | 20 - 25mm | $737.00 | $626.45 | |
| 368-767 | 25 - 30mm | $763.40 | $648.89 | |
| 368-768 | 30 - 40mm | $971.30 | $825.60 | |
| 368-769 | 40 - 50mm | $1,019.70 | $866.75 | |
| 368-770 | 50 - 63mm | $1,020.80 | $867.68 | |
| 368-771 | 63 - 75mm | $1,069.20 | $908.82 | |
| 368-772 | 75 - 88mm | $1,122.00 | $953.70 | |
| 368-773 | 88 - 100mm | $1,166.00 | $991.10 | |
| 368-774 | 100 - 125mm | $1,463.00 | $1,243.55 | |
| 368-775 | 125 - 150mm | $1,628.00 | $1,383.80 | |
| 368-776 | 150 - 175mm | $1,793.00 | $1,524.05 | |
| 368-777 | 175 - 200mm | $1,848.00 | $1,570.80 | |
| 368-778 | 200 - 225mm | $1,969.00 | $1,673.65 | |
| 368-779 | 225 - 250mm | $2,013.00 | $1,711.05 | |
| 368-780 | 250 - 275mm | $2,134.00 | $1,813.90 | |
| 368-781 | 275 - 300mm | $2,387.00 | $2,028.95 |