# ISO 9766:1990 — Withdrawn and superseded ISO standards For ISO 9766:1990, item title is Drills with indexable inserts — Cylindrical shanks with a parallel flat; status code is 9599; successor is ISO 9766:2012; withdrawn / published date is 1990-12-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 9766:1990 _(verified: appears in the quote below)_ - **Item title:** Drills with indexable inserts — Cylindrical shanks with a parallel flat _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9766:2012 - **Withdrawn / published date:** 1990-12-13 _(verified: appears in the quote below)_ ## What the source says > 17625,IS,,ISO 9766:1990,Drills with indexable inserts — Cylindrical shanks with a parallel flat,Forets à plaquettes amovibles — Queues cylindriques à méplat,1990-12-13,1,['25.100.30'],ISO/TC 29/SC 9,9599,,[60181],"['en','fr']",2,
Gives the dimensions necessary for the interchangeability of these shanks. The dimensions are shown in figure 1 and table 1. A hole shall be provided for axially feeding coolant through the drill.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).