Home / Standards / GB/T 19448.7-2004 GB/T 19448.7-2004 Active Tool holders with cylindricalshank--Part 7:Type F with taper seat 圆柱柄刀夹 第7部分:装锥柄刀具的F型刀夹 Standard Type GBT ICS 25.060.20 CCS J41 Status 现行 Issue Date 2004-02-10 Implementation 2004-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会