Home / Standards / GB/T 10944.2-2013 GB/T 10944.2-2013 Active 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 Standard Type GBT ICS 25.100.01 CCS J41 Status 现行 Issue Date 2013-12-31 Implementation 2014-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A