Home / Standards / GB/T 6131.3-1996 GB/T 6131.3-1996 Active Parallel shanks for milling cutters--Part 3:Dimen-sional characteristics of parallel shanks with 2°angular flats 铣刀直柄 第3部分:2°斜削平直柄的型式和尺寸 Standard Type GBT ICS 25.100.20 CCS J41 Status 现行 Issue Date 1996-07-05 Implementation 1997-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会