Description
Product overview
Mitutoyo Series 368 Holtest Type II complete unit sets. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Holtest Type II Series 368 – Complete Unit Set is part of Mitutoyo Section C (Inside Measurement). Macroscopic Solutions supplies this product through a reviewed purchase or quote path so configuration, compatibility, shipping, freight, accessories, and support requirements can be confirmed before fulfillment.
Catalog reference: US-1005 C-6, C-7
Mitutoyo Series 368 Holtest Type II complete unit sets. Quote-only.
Specifications
Key specifications
| System | Range | Order No. | Individual Range | Setting Rings Included | Remarks |
|---|---|---|---|---|---|
| Metric | 12-20mm | 368-991 | 12-16, 16-20mm | 16mm dia. | with extension rod |
| Metric | 20-50mm | 368-992 | 20-25, 25-30, 30-40, 40-50mm | 25mm, 40mm dia. | with extension rod |
| Metric | 50-100mm | 368-993 | 50-63, 62-75, 75-88, 87-100mm | 62mm, 87mm dia. | with extension rod |
| Metric | 100-200mm | 368-994 | 100-125, 125-150, 150-175, 175-200mm | 125mm, 175mm dia. | with extension rod |
| Inch | .5-.8" | 368-995 | .5-.65", .65-.8" | .65" dia. | with extension rod |
| Inch | .8-2" | 368-996 | .8-1", 1-1.2", 1.2-1.6", 1.6-2" | 1" dia., 1.6" dia. | with extension rod |
| Inch | 2-4" | 368-997 | 2-2.5", 2.5-3", 3-3.5", 3.5-4" | 2.5" dia., 3.5" dia. | with extension rod |
| Inch | 4-8" | 368-998 | 4-5", 5-6", 6-7", 7-8" | 5" dia., 7" dia. | with extension rod |
Applications beyond production metrology
Common applications beyond production metrology include field and bench inspection for research teams, prototype measurement, university teaching labs, geoscience sample fixture checks, botanical and life-science lab hardware measurement, engineering QA, and oil and gas maintenance or component documentation.
Application notes are general examples for discovery and planning; confirm suitability, tolerances, fixtures, standards, and regulatory requirements for the specific measurement task.










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