# ISO 3291:1995 — Withdrawn and superseded ISO standards For ISO 3291:1995, item title is Extra-long Morse taper shank twist drills; status code is 9599; successor is ISO 3291:2016; withdrawn / published date is 1995-12-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 3291:1995 _(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the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3291:2016 - **Withdrawn / published date:** 1995-12-14 _(verified: appears in the quote below)_ ## What the source says > 21892,IS,,ISO 3291:1995,Extra-long Morse taper shank twist drills,Forets extra-longs à queue cône Morse,1995-12-14,2,['25.100.30'],ISO/TC 29/SC 9,9599,[8527],[64197],"['en','fr']",4,

Gives the dimensions and a list of the preferred diameters of extra-long Morse taper shank twist drills in the range 6 mm to 50 mm with an overall length range of 200 mm to 630 mm.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).