The invention discloses automatic graduation and drilling equipment. The automatic graduation and drilling equipment comprises a drilling machine, an instrument lathe, an angle pad and a PLC controller. The instrument lathe is fixed on the drilling machine through the angle pad. An upper cylinder, an upper cylinder rack, a buffer, a push rack and an inductor are arranged on the drilling machine. A servo motor, a servo reducer, and a three-jaw connection rack, a spindle of the instrument lathe, a clutch, a lower cylinder, a servo motor rack, a lower cylinder rack, a chuck and a workpiece tension mechanism are arranged on the instrument lathe. The upper cylinder, the inductor, the servo motor and the lower cylinder are connected with a PLC controller. The automatic graduation and drilling equipment is featured by being reasonable in design, high in production efficiency, fast in clamping and fine in product quality machined.