shank end mill

例句：

1. 1.The machine tool used for making the shank end mills is very precise.
   用于制造长轴端铣刀的机器工具非常精确。
2. 2. The engineer designed a new shank end mill to improve the efficiency ofthe cutting process.
   工程师设计了一种新的长轴端铣刀，以提高切削过程的效率。
3. 3. The shank end mill was usedto cut the metal into precise shapes.
   长轴端铣刀被用来将金属切割成精确的形状。