counterbore cutter head

例句：

1. 1.The counterbore cutter was used to drill through the concrete slab.
   反冲钻头被用来穿透混凝土板。
2. 2.The engineer carefully selected the counterbore cutter head for its ability to handle complex geometries.
   工程师仔细挑选了反冲钻头，因为它能处理复杂的几何形状。
3. 3. During the construction, the counterbore cutter head was used to create a hole in the wall.
   在施工过程中，反冲钻头被用来在墙上打一个洞。