Translation of "cutter" into Chinese

And now it' s a Shabbat challah cutter, right?

? 现 在 是? 犹 太 面包 刀 了 ,? 对 吧 ?

The boring cutter has a simple structure, and can effectively suppress vibration and eliminate the bad effect of long overhanging on the boring quality.

该钻孔刀具具有结构简单、能有效抑制振动、消除悬伸长对孔加工质量不良影响的优点。