Standard

ISO 3439:1975

Withdrawn

Note: This standard has a new edition: ISO 3439:2003

Corrigenda and amendments are bought separately.

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Abstract

Lays down only metric dimensions, which are the only recommended dimensions in the future for these subland twist drills. The drills have been designed to produce holes prior to tapping metric threads over selected range of M 3 to M 14. Unless otherwise stated, these drills will be rigth-hand cutting. Supplements ISO 2306.

Document information

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 25.100.30
  • ISO TC ISO/TC 29

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