Home / Standards / GB/T 2076-2021 GB/T 2076-2021 Active Indexable inserts for cutting tools—Designation 切削刀具用可转位刀片 型号表示规则 Standard Type GBT ICS 77.160 CCS H70 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A