| 摘要 |
Disclosed is a punching device. According to one embodiment of the present invention, a drilling device comprises: a support unit having an inner storage space; a punching unit installed in an upper portion of the support unit; a transfer unit having a driving means; a guide unit installed in one side of the punching unit; and a control unit electrically connected to a drilling means of the punching unit and the driving means of the transfer unit to control an operation of the drilling means and the driving means. |
