China 'GB/T 10944.2-2013
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 10944.2-2013
Tool shanks with 7/24 taper for automatic tool changers—Part 2:Dimensions and designation of shanks of forms J,JD and JF 自动换刀7:24圆锥工具柄 第2部分:J、JD和JF型柄的尺寸和标记
Issued Date:2013-12-31
Implemented Date:2014-10-01
Issued by:
The Standardization Administration of the People's Republic of China