inserted drill

例句：

1. 1. The engineer inserted a new drill into the hole.
   工程师将新的钻头插入了钻孔。
2. 2. He used an inserted drill to make the holes perfectly round.
   他用插入式钻头制作出了完美的圆形孔洞。
3. 3. The technician carefully inserted the drill into the material, ensuring it was evenly distributed.
   技术员小心翼翼地将钻头插入材料中，确保均匀分布。