Metal drilling machine

The utility model discloses a metal drilling machine, which relates to a metal drilling device, solves the problem of inconvenience in residue cleaning, and comprises a machine body, a control rod is rotatably connected to the side surface of the machine body, and a supporting plate is fixedly inserted into the bottom of the machine body; the cleaning device further comprises a cleaning rod located on the top face of the supporting plate, and two collecting grooves matched with the cleaning rod are symmetrically formed in the top face of the supporting plate in a penetrating mode. The cleaning and scraping assembly used for driving the cleaning rod to clean residues on the supporting plate is arranged above the supporting plate; the control assembly used for controlling the cleaning and scraping assembly to operate is arranged on the control rod, the cleaning rod is driven to clean and scrape residues on the supporting plate back and forth through the pressing rod and the control rod, manual cleaning is not n