# ISO 2238:2011 — Withdrawn and superseded ISO standards For ISO 2238:2011, item title is Machine bridge reamers; status code is 9599; successor is ISO 2238:2018; withdrawn / published date is 2011-08-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 2238:2011 _(verified: appears in the quote below)_ - **Item title:** Machine bridge reamers _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2238:2018 - **Withdrawn / published date:** 2011-08-05 _(verified: appears in the quote below)_ ## What the source says > 50890,IS,,ISO 2238:2011,Machine bridge reamers,"Alésoirs de chaudronnerie, à machine",2011-08-05,2,['25.100.30'],ISO/TC 29/SC 9,9599,[7047],[75803],"['en','fr']",5,"
ISO 2238:2011 specifies the dimensions of machine bridge reamers. It gives, for a series of diameter ranges, d1, from 6 mm to 50,8 mm, the values, in millimetres, for the following dimensions of these tools:
Unless otherwise stated, these reamers are right-hand cutting.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).