Home / Standards / GB/T 6131.4-1996 GB/T 6131.4-1996 Straight shanks for milling cutters — Part 4: Types and dimensions of threaded shanks 铣刀直柄 第四部分:螺纹柄的型式和尺寸 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