Home / Standards / GB/T 10944.4-2013 GB/T 10944.4-2013 Active Tool shanks with 7/24 taper for automatic tool changers—Part 4: Technical specifications for shanks 自动换刀7:24圆锥工具柄 第4部分:柄的技术条件 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