Corrosion-resistant carving tool for nuclear carving

The utility model discloses a corrosion-resistant carving cutter for nuclear carving, which comprises a cutter head main body and a cutter bar, a connector is arranged on the left side of the cutter bar, and antirust coatings are respectively arranged outside the cutter head main body, the connector and the cutter bar. According to the corrosion-resistant carving tool for nuclear carving, when the tool bit main body is broken and damaged due to careless operation in the using process of the carving tool or different tool bit main bodies are replaced for use, a fixing nut can be unscrewed on the right side of the tool bit main body by means of a tool; the damaged tool bit main body is screwed outwards from the inside of the inner hole in the left side of the connector through the fixing head to be detached, and then a new tool bit main body or other tool bit main bodies are correspondingly screwed into the inner hole through the fixing head to be fixed and are locked through the fixing nut. The tool bit of the