Home / Standards / GB/T 1112.1-1997 GB/T 1112.1-1997 Key slot cutters — Part 1: Straight shank key slot cutters — Types and dimensions 键槽铣刀 第1部分:直柄键槽铣刀 型式和尺寸 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