The invention discloses a distance measurable handheld drilling machine. The distance measurable handheld drilling machine comprises a casing; a motor is fixedly mounted in the casing; the lower portion of the casing is provided with a main handle; a switch is fixedly mounted at the upper end of the main handle and electrically connected to the motor; the front end of the casing is provided with adrill chuck; the drill chuck is rotationally connected with a rotating shaft of the motor; a drill bit is fixedly mounted in the drill chuck; the upper end of the casing is fixedly provided with a stand column; a transverse rod is transversely arranged in the stand column in a penetrating mode; the transverse rod is parallel to the drill bit in the vertical plane; the transverse rod is marked with scales; a groove is formed in the side, where the scales are marked on the stand column, in the stand column; a camera is fixedly mounted on the side, opposite to the side where the scales are marked, in the groove; the upper end of the stand column is fixedly provided with a display screen; and the camera is electrically connected with the display screen. The structure of the handheld drillingmachine is novel, the depth of a drilled hole can be visually displayed on the display screen, application is convenient, and the work efficiency is greatly improved.