# ISO 5414-2:1982 — Withdrawn and superseded ISO standards For ISO 5414-2:1982, item title is Tool chucks (end mill holders) with clamp screws for flatted parallel shank tools — Part 2: Connecting dimensions of chucks; status code is 9599; successor is ISO 5414-2:2002; withdrawn / published date is 1982-01-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5414-2:1982 _(verified: appears in the quote below)_ - **Item title:** Tool chucks (end mill holders) with clamp screws for flatted parallel shank tools — Part 2: Connecting dimensions of chucks _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5414-2:2002 - **Withdrawn / published date:** 1982-01-01 _(verified: appears in the quote below)_ ## What the source says > 11454,IS,,ISO 5414-2:1982,Tool chucks (end mill holders) with clamp screws for flatted parallel shank tools — Part 2: Connecting dimensions of chucks,"Mandrins porte-outils, à vis de blocage, pour outils à queue cylindrique à méplat — Partie 2: Dimensions d'encombrement des mandrins",1982-01-01,1,['25.060.20'],ISO/TC 29,9599,,[35254],"['en','fr']",4,

ISO 5414-2 specifies the dimensions of two types of connection: chucks with 7/24 taper shanks for tool shanks with either single flat or a double flat and chucks with Morse taper shanks for tool shanks with a single flat only. Morse tapers shall conform with ISO 296 and ISO 5413 and 7/24 tapers shall conform with ISO 297 and ISO 2583. Flatted ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).