Ultrasonic Drilling Machine:

Model NO: HJ-DM3

Specifications

Voltage AC 220V, 
Power
80W--450W Adjustable,
Frequency
15Khz-20Khz,
Dimension
350mm×250 mm×250 mm(Main case),
Dimension
460mm×330 mm×650 mm(driller),
Minimum drilling diameter: 0.8mm,

Drill holes avaiable size: 0.8/0.9/1.0/1.2/1.5/1.8/2.0mm, 

Weight: about 30kg.