Home / Standards / GB/T 16456.2-2008 GB/T 16456.2-2008 Active End mills with brazed helical tips - Part 2: Dimensions of end mills with 7:24 taper shank 硬质合金螺旋齿立铣刀 第2部分：7:24 锥柄立铣刀 型式和尺寸 Standard Type GBT ICS 25.100.20 CCS J41 Status 现行 Issue Date 2008-06-03 Implementation 2009-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A