Description
Product overview
Quote-only Mitutoyo Series 186 Radius Gage Sets. Also useful for calibration labs, research QA programs, university labs, and traceable measurement workflows.
Mitutoyo Radius Gage Sets Series 186 is part of Mitutoyo Section E (Gage Blocks and Reference Gages). 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 E-40
Radius gage sets for checking or laying out concave or convex radii, supplied in holding cases with indexed pockets.
Specifications
Key specifications
| Order No. | Unit | No. of Leaves | Sizes | Remarks |
|---|---|---|---|---|
| 186-902 | Metric | 26 | 0.5 – 13mm by 0.5mm | 90 degree arc |
| 186-901 | Inch | 25 | 1/64" – 17/64" by 64ths and 9/32" – 1/2" by 32nds | Holder |
| 186-903 | Inch | 17 | 1/64" – 17/64" by 64ths | |
| 186-904 | Inch | 8 | 9/32" – 1/2" by 32nds | |
| 186-905 | Inch | 8 | 9/16" – 1" by 16ths | Holder |
| 186-906 | Inch | 26 | .010-.030" by .005"; .040-.100" by .010"; .120-.300" by .020"; .350-.500" by .050" | Holder |
| 186-907 | Inch | 10 | .550-1" by .050" |
Replacement Leaves – Decimal
| Radius | Part No. |
|---|---|
| .010 | 211798 |
| .015 | 211799 |
| .020 | 211800 |
| .025 | 211801 |
| .030 | 211802 |
| .040 | 211803 |
| .050 | 211804 |
| .060 | 211805 |
| .070 | 211806 |
| .080 | 211807 |
| .090 | 211808 |
| .100 | 211809 |
| .120 | 211810 |
| .140 | 211811 |
| .160 | 211812 |
| .180 | 211813 |
| .200 | 211814 |
| .220 | 211815 |
| .240 | 211816 |
| .260 | 211817 |
| .280 | 211818 |
| .300 | 211819 |
| .350 | 211820 |
| .400 | 211821 |
| .450 | 211822 |
| .500 | 211823 |
| .550 | 211824 |
| .600 | 211825 |
| .650 | 211826 |
| .700 | 211827 |
| .750 | 211828 |
| .800 | 211829 |
| .850 | 211830 |
| .900 | 211831 |
| .950 | 211832 |
| 1.000 | 211833 |
Replacement Leaves – Fraction
| Radius | Part No. |
|---|---|
| 1/64 | 201441 |
| 1/32 | 201442 |
| 3/64 | 201443 |
| 1/16 | 201444 |
| 5/64 | 201445 |
| 3/32 | 201446 |
| 7/64 | 201447 |
| 1/8 | 201448 |
| 9/64 | 201449 |
| 5/32 | 201450 |
| 11/64 | 201451 |
| 3/16 | 201452 |
| 13/64 | 201453 |
| 7/32 | 201454 |
| 15/64 | 201455 |
| 1/4 | 201456 |
| 17/64 | 201457 |
| 9/32 | 201458 |
| 5/16 | 201459 |
| 11/32 | 201460 |
| 3/8 | 201461 |
| 13/32 | 201462 |
| 7/16 | 201463 |
| 15/32 | 201464 |
| 1/2 | 201465 |
| 9/16 | 211790 |
| 5/8 | 211791 |
| 11/16 | 211792 |
| 3/4 | 211793 |
| 13/16 | 211794 |
| 7/8 | 211795 |
| 15/16 | 211796 |
| 1 | 211797 |
Replacement handle: 950753.
Applications beyond production metrology
Common applications beyond production metrology include calibration support for research facilities, university measurement labs, engineering QA programs, instrument verification, standards rooms, and traceable measurement workflows for industrial R&D.
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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