Home / Standards / GB/T 1124.1-2007 GB/T 1124.1-2007 Active Convex and concave milling cutters - Part1：The types and dimensions 凸凹半圆铣刀 第1部分：型式和尺寸 Standard Type GBT ICS 25.100.20 CCS J41 Status 现行 Issue Date 2007-06-25 Implementation 2007-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A