Description
Product overview
Mitutoyo Series 149 carbide-tipped small-size micrometer heads. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Micrometer Heads Series 149 – Common Type Small Size with Carbide-tipped Spindle is part of Mitutoyo Section B (Micrometers). 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 B-64
Quote-only Mitutoyo Series 149 common small-size micrometer heads with carbide-tipped spindle.
Metric Specifications
Key specifications
| Range | Order No. | Accuracy | Stem dia. | Stem | Spindle face | Remarks |
|---|---|---|---|---|---|---|
| 0-15mm | 149-132 | +/-2um | 9.5mm | Plain | Flat (carbide tip) | – |
| 0-15mm | 149-131 | +/-2um | 9.5mm | w/clamp nut | Flat (carbide tip) | – |
| 0-15mm | 149-183 | +/-2um | 9.5mm | Plain with spindle lock | Flat (carbide tip) | With spindle lock |
| 0-15mm | 149-184 | +/-2um | 9.5mm | w/clamp nut with spindle lock | Flat (carbide tip) | With spindle lock |
| 0-15mm | 149-801 | +/-2um | 9.5mm | Plain | Spherical (SR4) | – |
| 0-15mm | 149-802 | +/-2um | 9.5mm | w/clamp nut | Spherical (SR4) | – |
| 15mm-0 | 149-821 | +/-2um | 9.5mm | Plain | Flat (carbide tip) | Reverse reading |
| 15mm-0 | 149-822 | +/-2um | 9.5mm | w/clamp nut | Flat (carbide tip) | Reverse reading |
Inch Specifications
| Range | Order No. | Accuracy | Stem dia. | Stem | Spindle face | Remarks |
|---|---|---|---|---|---|---|
| 0-.5" | 149-148 | +/-.0001" | .375" | Plain | Flat (carbide tip) | – |
| 0-.5" | 149-147 | +/-.0001" | .375" | w/clamp nut | Flat (carbide tip) | – |
| 0-.5" | 149-185 | +/-.0001" | .375" | Plain with spindle lock | Flat (carbide tip) | With spindle lock |
| 0-.5" | 149-182 | +/-.0001" | .375" | w/clamp nut with spindle lock | Flat (carbide tip) | With spindle lock |
| 0-.5" | 149-811 | +/-.0001" | .375" | Plain | Spherical (SR4) | – |
| 0-.5" | 149-812 | +/-.0001" | .375" | w/clamp nut | Spherical (SR4) | – |
| .5-0" | 149-831 | +/-.0001" | .375" | Plain | Flat (carbide tip) | Reverse reading |
| .5-0" | 149-832 | +/-.0001" | .375" | w/clamp nut | Flat (carbide tip) | Reverse reading |
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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