grooving cutter

例句：

1. 1. The grooving cutter is used to make grooves in wood.
   打孔机用来在木头上打孔。
2. 2.The engineer used a grooving cutter to make the holes perfectly.
   工程师用打孔机把洞打得非常精确。
3. 3. The grooving cutter was the most efficient tool for cutting through tough materials.
   打孔机是切割坚硬材料最有效的工具。