PURPOSE: A manufacturing method of an anterior implant abutment is provided to install a bridge after removing neighboring natural tooth and to stably process and install artificial tooth. CONSTITUTION: A manufacturing method of an anterior implant abutment includes the following steps. A polygonal protrusion (550) processed in a fixture and a coupling part processed in an abutment (100) are coupled with each other. A screw (300) is drawn through a penetration part (700), and the abutment and the fixture are fixed. The fixed abutment and the fixture maintain the fixed state thereof without shaking by the tightening force of a screw and the coupling force between the polygonal protrusion and the coupling part. Through the penetration part, the screw is coupled to the coupling part processed in the abutment. The fixture is fixed by the coupling part in the abutment and the screw. [Reference numerals] (100) First; (200) Second본 발명은 어버트먼트의 몸통이 분리됨으로 인해서 기존 인공치아의 식립식 방식을 탈피한 전방향 설치가 가능해 짐으로서 발치된 인접 자연치아의 보존과 심미적인 훼손방지가 용이한 엔트리얼 임플란트 어버트먼트이며, 어버트먼트를 분리하여 각각의 체결부를 가지는 것을 특징으로 한다.