ISO 2238:2018 机用桥梁铰刀

标准编号：ISO 2238:2018

中文名称：机用桥梁铰刀

英文名称：Machine bridge reamers

发布日期：2018-09

标准范围

This document specifies the dimensions of machine bridge reamers. It gives, for a series of diameter ranges, d₁ , from 6 mm to 50,8 mm, the values, in millimetres, for the following dimensions of these tools:
— overall length, l₃ ;
— total cutting edge length, l ₂;
— tapered cutting edge length, l₁ . Unless otherwise stated, these reamers are right-hand cutting.

标准预览图