Reference number
ISO 3439:2003
© ISO 2025
ISO 3439:2003
Subland twist drills with cylindrical shanks for holes prior to tapping screw threads
Edition 2
2003-09
Withdrawn
Withdrawn (Edition 2, 2003)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 2003-09
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 2
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 29/SC 9
    ICS :
    25.100.30 
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