ISO 2857:1973/Amd 2:1986 PDF
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion — Amendment 2
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion — Amendment 2
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 1
- Дата публикации:
- 25 сентября 1986 г.
- Издание:
- ISO IS 2857 edition 1 version 1
- ICS:
- 25.100.50
Abstract
Overview
ISO 2857:1973/Amd 2:1986 is an important amendment to the original ISO 2857:1973 standard, focusing on ground thread taps for ISO metric threads. Specifically, this amendment addresses the of taps designed for ISO metric threads with tolerances ranging from 4H to 8H and 4G to 6G. It covers both coarse and fine pitch thread types, ensuring precision and consistency in the production of cutting tools used in thread making.
Похожие стандарты
Стандарты, упомянутые в описании