# ISO 4205:1977 — Withdrawn and superseded ISO standards

For ISO 4205:1977, item title is Countersinks, 90 degrees, with parallel shanks and solid pilot; status code is 9599; successor is ISO 4205:1991; withdrawn / published date is 1977-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4205:1977 _(verified: appears in the quote below)_
- **Item title:** Countersinks, 90 degrees, with parallel shanks and solid pilot _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4205:1991
- **Withdrawn / published date:** 1977-02-01 _(verified: appears in the quote below)_

## What the source says

> 9990,IS,,ISO 4205:1977,"Countersinks, 90 degrees, with parallel shanks and solid pilot","Outils à chanfreiner à 90 degrés, à queue cylindrique et pilote fixe",1977-02-01,1,['25.100.30'],ISO/TC 29,9599,,[9991],"['en','fr']",1,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).