Home / Standards / GB/T 15306.3-2008 GB/T 15306.3-2008 Active Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 3: Dimensions of inserts without fixing hole(Class U) 陶瓷可转位刀片 第3部分：无孔刀片尺寸（U级） Standard Type GBT ICS 25.100.01 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 中国机械工业联合会