False tooth back tooth shape repairing tool

The utility model discloses a false tooth posterior tooth shape repairing cutter which comprises a cutter handle, a groove is formed in the left end of the cutter handle, a cutter body is movably connected in the groove, a cutter pressing mechanism is arranged in the cutter handle, and an auxiliary cutter retracting mechanism is arranged on the back face of the cutter handle. The knife pressing mechanism comprises a pressing block which is movably connected to the interior of the knife handle and located on the front side of the knife body, the right end of the pressing block is fixedly connected with a connecting block, the front side of the pressing block is fixedly connected with a bearing block, the front side of the bearing block is fixedly connected with a bearing inclined block, and the front side of the bearing inclined block is obliquely arranged; the front side of the bearing inclined block is slidably connected with a push block. The cutter pressing mechanism is arranged to fix the cutter body, the