Home / Standards / GB/T 1124.1-1996 GB/T 1124.1-1996 Convex and concave semicircular milling cutters — Part 1: Types and dimensions of concave semicircular milling cutters 凸凹半圆铣刀 第1部分:凹半圆铣刀的型式和尺寸 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