NF ISO 522:2021
Current
The latest, up-to-date edition.
Special tolerances for reamers
01-09-2021
This International Standard specifies the special tolerances to be applied to the diameter of the cutting portion of the hand and machine reamers covered by ISO/R 236, Hand reamers and long fluted machine reamers, Morse taper shank, and ISO/R 521, Machine chucking reamers with parallel shanks or Morse taper shanks, when a grade of accuracy other than the standard stock grade (with m6 tolerance) provided for in these ISO Recommendations is required.
| DocumentType |
Standard
|
| ProductNote |
THIS STANDARD IS IDENTICAL TO ISO 522:2021
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| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 522:1975 | Identical |
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