This type cutter is composed of cutter body and a back cover. It's very simple in structure and easily to be made, suit for large rough mountings .

该种铣刀是由刀体和后盖两体组成，结构简单，制造方便，适合粗犷型余量大的零件切削。

The in vivo visible device is arranged in parallel with the radio frequency cutter body and additionally equipped for realizing the goal of the utility model.

以及为实现本实用新型目的而增设的、与所述射频刀体并列设置的体内可视机构。