A portable cable stripping device of the utility model comprises a semi-circular handle body. The linear edge of the handle body is provided with a plurality of arc finger slots. The middle of the handle body is provided with a triangular plug wire through hole. The center of the arc edge of the handle body is in radial threaded connection with a wire pressing column of which the tail end extends into the plug wire through hole. The wire pressing column is disposed on the bisector of the top sharp corner of the plug wire through hole. A steel pin is arranged in the end of the wire pressing column. The portable cable stripping device has the following advantages: the work efficiency is effectively improved, and injury to operators due to improper operation is avoided; the device is compact and easy to carry, and cable head making in narrow spaces like a cable trench is easier; and the device has a novel appearance, is more in line with ergonomic design, and is convenient for force applying and protection.