ISO 3439:1975 PDF
Subland twist drills with parallel shanks for holes prior to tapping screw threads
Название (английский):
ISO 3439:1975
Subland twist drills with parallel shanks for holes prior to tapping screw threads
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 1
- Дата публикации:
- 1 сентября 1975 г.
- Издание:
- ISO IS 3439 edition 1 version 1
- ICS:
- 25.100.30
Описание (английский):
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.
Технические детали
- Технический комитет
- ISO/TC 29 - Small tools
- SKU
- ISO 3439:1975