Home / Standards / GB/T 1114.2-1998 GB/T 1114.2-1998 Shell end mills — Part 2: Technical specifications 套式立铣刀 第2部分:技术条件 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A