PROBLEM TO BE SOLVED: To provide a material having an improved processing precision, which may be firmly fixed to a processing jig even under a situation where sufficient space is not secured between the processing jig and a processing machine.SOLUTION: There is provided an abutment material for custom-made implant 1, which comprises a cylindrical body part 10 on which a joint screw 11 is provided on one side at one end, a joint part 20 which is formed on the other end of the body part and provided with a joint hole 21 on one side, and a flange part 30 extending outwardly from the periphery of the one end of the body part. There is provided a processing jig for the abutment material for custom-made implant, which comprises a fixing groove into which the flange part is inserted on one side of the upper surface, a base part in which steps are formed along the periphery of the other side of the upper surface adjacent to the fixing groove, a joint bolt which is connected to the base part on one side of the bottom surface and penetrates the base part, and on which the joint screw is fastened, and a joint opening whose upper surface penetrates the body part, whose inner periphery is jointed to a side surface of the steps and whose one side of the upper surface is supported by the flange part and an upper surface.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】加工用ジグと加工機械間に充分な空間が確保されない状況において、素材を加工用ジグに強く固定できるようにすると共に、素材の加工精密度を向上させる。【解決手段】円筒形状であって、他端一側に連結ねじ部11が形成されたボディ部10、ボディ部の一端に形成され、一側に連結ホール21が形成された結合部20、及びボディ部の他端部の縁から外側方向に延長形成されるフランジ部30を含むオーダーメイドインプラント用アバットメント素材1と、上面一側にフランジ部が挿入される定着溝、定着溝と隣接した上面他側の縁に沿って段差が形成されるベース部、ベース部と底面一側に連結されて前記ベース部を貫通して前記連結ねじ部が螺結される連結ボルト、及び上面がボディ部を貫通して内周が段差の側面に連結され上面一側がフランジ部と上面に支持される連結口を含むオーダーメイドインプラント用アバットメント素材の加工用ジグである。【選択図】図2