Paper Punching machine Diameter of Drilling:2.5mm-8mm Motor Power:180W Voltage: 220V 50HZ Paper Punching machineThis machine is widely used for hole punch on official work business and handbag etc.And it is easy to operate.Diameter of hole punch:2.5mm, 3mm,3.5mm, 4mm, 5mm, 6mm, 7mm, 8mmMotor Power:180WVoltage: 220V 50HZWe give 1 dill for free with each machine. You can choose the size you need.