Home / Standards / GB/T 20323.2-2006 GB/T 20323.2-2006 Abolished Milling cutters - Designation - Part 2: Shank type and bore type milling cutters with indexable inserts 铣刀代号 第2部分：装可转位刀片的带柄和带孔铣刀 Standard Type GBT ICS 25.100.20 CCS J41 Status 废止 Issue Date 2006-07-20 Implementation 2007-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A