# ISO 26623-2:2008 — Withdrawn and superseded ISO standards For ISO 26623-2:2008, item title is Polygonal taper interface with flange contact surface — Part 2: Dimensions and designation of receivers; status code is 9599; successor is ISO 26623-2:2014; withdrawn / published date is 2008-11-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 26623-2:2008 _(verified: appears in the quote below)_ - **Item title:** Polygonal taper interface with flange contact surface — Part 2: Dimensions and designation of receivers _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 26623-2:2014 - **Withdrawn / published date:** 2008-11-06 _(verified: appears in the quote below)_ ## What the source says > 43630,IS,,ISO 26623-2:2008,Polygonal taper interface with flange contact surface — Part 2: Dimensions and designation of receivers,Interfaces à cône polygonal avec face d'appui — Partie 2: Dimensions et désignation des nez de broche,2008-11-06,1,['25.060.20'],ISO/TC 29,9599,,[60402],"['en','fr']",4,"
ISO 26623-2:2008 specifies the dimensions for a polygonal taper interface with flange contact surface: polygon-receivers 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 receiver sizes is specified.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).