ISO 3439:1975
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Subland twist drills with parallel shanks for holes prior to tapping screw threads
Available format(s)
Hardcopy , PDF
Language(s)
French, English
Published date
01-09-1975
Withdrawn date
23-09-2021
Superseded by
€65.00
Excluding VAT
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.
| Committee |
ISO/TC 29
|
| DocumentType |
Standard
|
| Pages |
1
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
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