Description
Product overview
Mitutoyo Setting Rings Series 177 – Steel Inch. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Setting Rings Series 177 – Steel Inch 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-29, C-30
Quote-only Mitutoyo Series 177 steel setting rings for bore gages, Holtest, and inside micrometers.
Specifications
Key specifications
| Order No. | Nominal size | Outer diameter | Inner diameter | Thickness | Type |
|---|---|---|---|---|---|
| 177-209 | .1" | 25 | 7 | A | |
| 177-206 | .16" | 25 | 7 | A | |
| 177-207 | .24" | 25 | 7 | A | |
| 177-281 | .275" | 25 | 7 | A | |
| 177-179 | .35" | 32 | 10 | A | |
| 177-283 | .425" | 32 | 10 | A | |
| 177-180 | .5" | 32 | 10 | A | |
| 177-181 | .6" | 38 | 10 | A | |
| 177-182 | .65" | 45 | 10 | A | |
| 177-183 | .7" | 45 | 10 | A | |
| 177-287 | .8" | 45 | 10 | A | |
| 177-184 | 1" | 53 | 15 | A | |
| 177-289 | 1.2" | 71 | 15 | A | |
| 177-185 | 1.4" | 71 | 15 | A | |
| 177-291 | 1.6" | 71 | 15 | A | |
| 177-186 | 1.8" | 85 | 15 | A | |
| 177-187 | 2" | 85 | 20 | A | |
| 177-293 | 2.4" | 112 | 20 | A | |
| 177-315 | 2.5" | 112 | 20 | A | |
| 177-188 | 2.8" | 112 | 20 | A | |
| 177-317 | 3" | 125 | 25 | A | |
| 177-295 | 3.2" | 125 | 25 | A | |
| 177-319 | 3.5" | 140 | 25 | A | |
| 177-189 | 3.6" | 140 | 25 | A | |
| 177-297 | 4" | 160 | 25 | A | |
| 177-299 | 5" | 210 | 168 | 38.1 | B |
| 177-301 | 6" | 235 | 187 | 38.1 | B |
| 177-303 | 7" | 260 | 215 | 38.1 | B |
| 177-305 | 8" | 311 | 244 | 38.1 | B |
| 177-307 | 9" | 337 | 264 | 38.1 | B |
| 177-309 | 10" | 362 | 290 | 38.1 | B |
| 177-311 | 11" | 413 | 321 | 38.1 | B |
| 177-313 | 12" | 438 | 340 | 38.1 | B |
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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