Description
Product overview
Mitutoyo Series 146 groove micrometers for measuring width, depth, and location of grooves inside/outside bores and tubes. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Groove Micrometers Series 146 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-46
Quote-only Mitutoyo Series 146 groove micrometers from catalog US-1005.
Technical Data
Key specifications
| Accuracy | +/-.0004" / +/-10um |
|---|---|
| Parallelism | .0004" / 10um |
| Measuring force | 0.7 – 1.2N on non-rotating spindle type |
| Graduations | Two graduation types for inside and outside measurements |
Groove Micrometer Specifications
| Spindle type | Unit system | Range outside | Range inside | Graduation | Order No. | Flange | Mass |
|---|---|---|---|---|---|---|---|
| Rotating spindle | Metric | 0 – 25mm | 1.6 – 26.5mm | 0.01mm | 146-121 | dia. 6.35mm | 135g |
| Rotating spindle | Metric | 0 – 25mm | 1.6 – 26.5mm | 0.01mm | 146-122 | dia. 12.7mm | 185g |
| Rotating spindle | Metric | 25 – 50mm | 26.5 – 51.5mm | 0.01mm | 146-123 | dia. 12.7mm | 175g |
| Rotating spindle | Metric | 50 – 75mm | 51.5 – 76.5mm | 0.01mm | 146-124 | dia. 12.7mm | 165g |
| Rotating spindle | Metric | 75 – 100mm | 76.5 – 101.5mm | 0.01mm | 146-125 | dia. 12.7mm | 160g |
| Rotating spindle | Inch | 0 – 1" | .055" – 1.05" | .001" | 146-131 | dia. .25" | 135g |
| Rotating spindle | Inch | 0 – 1" | .055" – 1.05" | .001" | 146-132 | dia. .5" | 185g |
| Rotating spindle | Inch | 1" – 2" | 1.05" – 2.05" | .001" | 146-133 | dia. .5" | 175g |
| Rotating spindle | Inch | 2" – 3" | 2.05" – 3.05" | .001" | 146-134 | dia. .5" | 165g |
| Rotating spindle | Inch | 3" – 4" | 3.05" – 4.05" | .001" | 146-135 | dia. .5" | 160g |
| Non-rotating spindle | Metric | 0 – 25mm | 1.6 – 26.5mm | 0.01mm | 146-221 | dia. 6.35mm | 135g |
| Non-rotating spindle | Metric | 0 – 25mm | 1.6 – 26.5mm | 0.01mm | 146-222 | dia. 12.7mm | 185g |
| Non-rotating spindle | Metric | 25 – 50mm | 26.5 – 51.5mm | 0.01mm | 146-223 | dia. 12.7mm | 175g |
| Non-rotating spindle | Metric | 50 – 75mm | 51.5 – 76.5mm | 0.01mm | 146-224 | dia. 12.7mm | 165g |
| Non-rotating spindle | Metric | 75 – 100mm | 76.5 – 101.5mm | 0.01mm | 146-225 | dia. 12.7mm | 160g |
| Non-rotating spindle | Inch | 0 – 1" | .055" – 1.05" | .001" | 146-231 | dia. .25" | 135g |
| Non-rotating spindle | Inch | 0 – 1" | .055" – 1.05" | .001" | 146-232 | dia. .5" | 185g |
| Non-rotating spindle | Inch | 1" – 2" | 1.05" – 2.05" | .001" | 146-233 | dia. .5" | 175g |
| Non-rotating spindle | Inch | 2" – 3" | 2.05" – 3.05" | .001" | 146-234 | dia. .5" | 165g |
| Non-rotating spindle | Inch | 3" – 4" | 3.05" – 4.05" | .001" | 146-235 | dia. .5" | 160g |
Pricing is subject to change. Request a quote for current pricing and availability.
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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