# ISO 3293:1975 — Withdrawn and superseded ISO standards

For ISO 3293:1975, item title is Morse taper shank countersinks for angles 60 degrees, 90 degrees and 120 degrees inclusive; status code is 9599; successor is ISO 3293:2016; withdrawn / published date is 1975-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3293:1975 _(verified: appears in the quote below)_
- **Item title:** Morse taper shank countersinks for angles 60 degrees, 90 degrees and 120 degrees inclusive _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3293:2016
- **Withdrawn / published date:** 1975-07-01 _(verified: appears in the quote below)_

## What the source says

> 8529,IS,,ISO 3293:1975,"Morse taper shank countersinks for angles 60 degrees, 90 degrees and 120 degrees inclusive","Outils à chanfreiner à queue cône Morse, à angle au sommet de 60 degrés, 90 degrés et 120 degrés",1975-07-01,1,['25.100.30'],ISO/TC 29/SC 9,9599,,[65992],"['en','fr']",1,"<p>Specifies only the metric dimensions of these countersinks. Metric dimensions being regarded as the only recommended dimensions in the future, for these countersinks with diameters in the range 16 to 80 mm. The dimensions given apply only to tools made from high speed steel or a suitable carbon steel. These countersinks will be usually rigth-hand cutting.</p>"

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).