BS 1660-4:1989现行
Machine tapers. Specification for spindle noses and tool shanks with self-release 7/24 tapers
出版：British Standards Institution
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基本信息
标准编号： BS 1660-4:1989
发布时间：1989/5/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：14
标准简介
Dimensions in millimetres of 7/24 tapers and equipment for manual changing. Specifies external diameter and position of front face of the collar with respect to the taper in the case of attachment by the front face.
标准备注
© British Standards Institution 2013
本标准替代的旧标准
等同采用的国际标准
ISO 297:1988 - Identical
