# ISO 723:1974 — Withdrawn and superseded ISO standards For ISO 723:1974, item title is Rock drilling — Forged collared shanks and chuck bushings for hollow hexagonal drill-steels; status code is 9599; successor is ISO 723:1991; withdrawn / published date is 1974-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 723:1974 _(verified: appears in the quote below)_ - **Item title:** Rock drilling — Forged collared shanks and chuck bushings for hollow hexagonal drill-steels _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 723:1991 - **Withdrawn / published date:** 1974-06-01 _(verified: appears in the quote below)_ ## What the source says > 4955,IS,,ISO 723:1974,Rock drilling — Forged collared shanks and chuck bushings for hollow hexagonal drill-steels,Forage des roches — Emmanchements à collerette forgée et douilles porte-outils pour profilé hexagonal creux en acier,1974-06-01,1,['73.100.30'],ISO/TC 82,9599,,[4956],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).