■ Designed for milling various lock installation holes and grooves in aluminum-plastic door and window profiles.

■ Consists of a horizontal three-hole drill and a vertical profiling mill.

■ The vertical movement of the three-hole drill head adds guide pillar guidance to ensure the three holes are parallel to the bottom surface.

■ Convenient rear arrangement of the three-hole drill, ergonomic design principles compliant.

■ Hydraulic damping automatic feed for the three-hole drill reduces labor intensity.

■ Two profiling methods are used: profiling template and auxiliary positioning.