high speed tool bit

例句：

1. 1. The high-speed tool bit is used todrill holes in metal quickly and efficiently.
   高速工具钻头用于金属中快速且高效地钻孔。
2. 2. The engineer used the high-speed tool bit to make quick workof the job.
   工程师使用高速工具钻头迅速完成了工作。
3. 3. The high-speed toolbit is a crucial tool for metalworking.
   高速工具钻头是金属加工中不可或缺的工具。