Mitutoyo 368 Holtest Gage Set
The Mitutoyo 368 Holtest Gage Set is a precision internal measuring system designed for fast, accurate measurement of small holes, bores, and internal diameters. Featuring a self-centering two-point contact design, the Holtest gage delivers highly repeatable results with minimal operator influence. Ideal for quality control, toolrooms, and production environments, this modular gage set allows users to cover multiple diameter ranges using interchangeable heads and extension rods.
Key Features
- Two-point self-centering contact for precise internal measurements
- Modular design with interchangeable measuring heads
- High accuracy and repeatability for small-diameter bores
- Constant measuring force minimizes operator influence
- Hardened measuring surfaces for long service life
Specifications
| Inch/Metric |
| Overall Range |
SKU |
Range of Each Gage |
Setting Rings Included |
| 0.08 in-0.12 |
368-926 |
0.08-0.1 in, 0.1-0.12 in |
0.1 in DIA. |
| 0.12 in-0.28 in |
368-927 |
0.12-0.16 in, 0.16-0.2 in, 0.2-.0.24 in, 0.24-.028 in |
0.16 in DIA., 0.24 in DIA. |
| 0.275 in-0.5 in |
368-916* |
0.275-0.35 in, 0.35-0.425 in, 0.425-0.5 in |
0.35 in DIA., 0.5 in DIA. |
| 0.5 in-0.8 in |
368-917* |
0.5-0.65 in, 0.65-0.8 in |
0.65 in DIA. |
| 0.8 in-2 in |
368-918* |
0.8-1 in, 1-1.2 in, 1.2-1.6 in, 1.6-2 in |
1 in DIA., 1.6 in DIA. |
| 2 in-4 in |
368-919* |
2-2.5 in, 2.5-3 in, 3-3.5 in, 3.5-4 in |
2.5 in DIA., 3.5 in DIA. |
| 4 in-8 in |
368-920* |
4-5 in, 5-6 in, 6-7 in, 7-8 in |
5 in DIA., 7 in DIA. |
* with titanium-coated measuring pins
Items Included
- Mitutoyo 368 Holtest measuring heads
- Extension rods
- Setting standards or rings
- Protective fitted case
- Manufacturer documentation
Mitutoyo 368 Holtest Gage Set Catalog