内径千分尺规格常用的内径千分尺规格常用的内径千分尺规格：50-63/50-75/50-100/50-150/50-175/50-250/50-300/50-500/50-600/50-1000/50-1500/50-200/200-500/200-1000，螺纹内测千分尺，100-200/100-300/100-400/100-500/100-600/100-700/100-800/100
