# ISO 3291:1975 — Withdrawn and superseded ISO standards For ISO 3291:1975, item title is Extra long Morse taper shank twist drills; status code is 9599; successor is ISO 3291:1995; withdrawn / published date is 1975-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3291:1975 _(verified: appears in the quote below)_ - **Item title:** Extra long Morse taper shank twist drills _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3291:1995 - **Withdrawn / published date:** 1975-05-01 _(verified: appears in the quote below)_ ## What the source says > 8527,IS,,ISO 3291:1975,Extra long Morse taper shank twist drills,Forets extra-longs à queue cône Morse,1975-05-01,1,['25.100.30'],ISO/TC 29,9599,,[21892],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).