The invention belongs to the technical field of steel profile drilling and machining, and relates to a high-precision full-angle multi-station steel tube drilling machine. The high-precision full-angle multi-station steel tube drilling machine is characterized in that the high-precision full-angle multi-station steel tube drilling machine is composed of a base, a transmission device, a dividing plate, a clamping device, a positioning damper, a drilling tool and a control system; the dividing plate is arranged in the middle of the top surface of the base, the transmission device, the clamping device and the drilling tool are all arranged on the top surface of the base at intervals, and the positioning damper is arranged on the back end portion of the base; and the control system is connected with the dividing plate, the transmission device, the clamping device, the positioning damper and the drilling tool in a controlling mode. The base is a cast iron integrated base with the cross section of the base being in a T shape; and the base is composed of a multiple-frame type substrate and a table board, and the table board is arranged on the top surface of the multiple-frame type substrate. The high-precision full-angle multi-station steel tube drilling machine is scientific and reasonable in structural design, has the advantages that continuous full-angle drilling can be conducted, the drilling precision is high, the product quality is good, the operation is simple and convenient, assembling adjustment is convenient, and the drilling speed and the efficiency are high, and has high innovativeness.