Product Name: DK-50 Electric Hole Punching Machine 
Perforation Thickness: 50mm(70g paper) 
Margin Adjustment: 3-30mm 
Hole Diameter: Option 3/4/5/6/7/8mm 
Working Table: 475*255mm 
Machine Speed: 148 times/min 
Power: 120W 
Weight: 21kg(Net Weight) 35kg(Gross Weight) 
Machine Size: 510*410*575mm
Packing size: 630*400*700mm