The utility model discloses a high security high efficiency cutting machine, including a supporting bench, cutting device, spout, guard plate, solid fixed ring, power device, cooling device and controller, it is equipped with to prop up the supporting bench upside cutting device, the cutting device both sides are equipped with the spout, the spout inlay in prop up the supporting bench top layer, the guard plate inlay in prop up the supporting bench both sides just the guard plate right side is equipped with gu fixed ring, gu fixed ring inlay in in the spout, power device is located prop up theinboard electric connection that just passes through of supporting bench cutting device, cooling device is located the power device right side, the controller is located supporting bench right side,three cutting gear through the cutting machine can be improved and carried out the efficiency of cutting to tubular product to utilize spout and power device to reach fixed effect, through the security of guard plate and cooling device improvement cutting machine.