Formed by three-hole drill part (horizontal direction) and copy milling part (vertical direction).
The height of three-hole drilling can be adjusted easily.
Three-hole drill designed behind and operated easily.
Adopt vertical axis to ensure the parallel precision of the three-hole drill.
Adopt hydro-pneumatic actuator cylinder feeding to save labor.
Easy adjustment of the processing position.
Motor rotary speed：12000/910r/min
Three-hole drill diameter：Φ12
Three-hole center distance：21.5×21.5
Diameter of milling cutter：Φ5、Φ8