# ISO 3439:2003 — Withdrawn and superseded ISO standards

For ISO 3439:2003, item title is Subland twist drills with cylindrical shanks for holes prior to tapping screw threads; status code is 9599; successor is ISO 3438:2013; withdrawn / published date is 2003-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3439:2003 _(verified: appears in the quote below)_
- **Item title:** Subland twist drills with cylindrical shanks for holes prior to tapping screw threads _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3438:2013
- **Withdrawn / published date:** 2003-09-01 _(verified: appears in the quote below)_

## What the source says

> 31360,IS,,ISO 3439:2003,Subland twist drills with cylindrical shanks for holes prior to tapping screw threads,Forets étagés à queue cylindrique pour avant-trous de taraudage,2003-09-01,2,['25.100.30'],ISO/TC 29/SC 9,9599,[8758],[60702],"['en','fr']",3,<p>ISO 3439:2003 lays down the dimensions of subland twist drills with cylindrical shanks for holes prior to tapping screw threads. The drills have been designed to produce holes prior to tapping metric threads (coarse pitch series) over a selected range of M3 to M14. ISO 3439:2003 complements ISO 2306.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).