
SPECIFICATION FOR DIMENSIONS OF ROTARY MASONRY AND ROTARY IMPACT DRILLS WITH HARDMETAL TIPS
出版:British Standards Institution

专家解读视频
基本信息
标准编号: BS 5621(1979) : 1979
发布时间:1979/1/1 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:4
标准简介
Gives the diameters of hard metal of tipped rotary masonry impact drills from 3mm to 35mm in three series of lengths.
替代本标准的新标准
等同采用的国际标准
ISO 5468 : 2017 - Similar to