drill shank

例句：

1. 1. The engineer used a drill shank to remove the old screws.
   工程师用钻头柄来拆除旧螺丝。
2. 2.The drill shank was made of high carbon steel for durability.
   钻头柄由高碳钢制成，以增加耐用性。
3. 3.The drill shank is essential for holding the drill in place during use.
   钻头柄在使用时对保持钻孔位置至关重要。