# ISO 26623-1:2008 — Withdrawn and superseded ISO standards

For ISO 26623-1:2008, item title is Polygonal taper interface with flange contact surface — Part 1: Dimensions and designation of shanks; status code is 9599; successor is ISO 26623-1:2014; withdrawn / published date is 2008-11-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 26623-1:2008 _(verified: appears in the quote below)_
- **Item title:** Polygonal taper interface with flange contact surface — Part 1: Dimensions and designation of shanks _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 26623-1:2014
- **Withdrawn / published date:** 2008-11-06 _(verified: appears in the quote below)_

## What the source says

> 43629,IS,,ISO 26623-1:2008,Polygonal taper interface with flange contact surface — Part 1: Dimensions and designation of shanks,Interfaces à cône polygonal avec face d'appui — Partie 1: Dimensions et désignation des queues,2008-11-06,1,['25.060.20'],ISO/TC 29,9599,,[60401],"['en','fr']",9,"<p>ISO 26623-1:2008 specifies the dimensions for polygonal taper interface with flange contact surface: polygon-shanks for automatic and manual tool exchange to be applied on machine tools (e.g. turning machines, drilling machines, milling machines and turn/milling centres, as well as grinding machines). A range of shank sizes is specified.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).