
Cylindrical shank twist drills - Long series
出版:International Organization for Standardization

专家解读视频
This document specifies the dimensions of cylindrical shank twist drills having working lengths in the long series.
NEN ISO 494 : 2017 - Identical
NF ISO 494 : 2009 - Identical
NBN E 66 105 : 1982 - Identical
NBR ISO 494 : 2009 - Identical
NEN ISO 494 : 2017 - Identical