PCD (Poly Crystal Diamond) forming cutter

The utility model belongs to the technical field of superhard cutting tools, in particular to a PCD (Polycrystalline Diamond) forming cutter, which comprises a base body provided with a base body chip pocket, and is characterized in that the base body is connected with a PCD base body, the PCD base body is respectively provided with a PCD chip pocket, a PCD cutting edge, a PCD cutting edge head, a PCD step part and a PCD chisel edge, the base body chip pocket is communicated with the PCD chip pocket of the PCD base body, and the PCD chisel edge is communicated with the PCD chip pocket of the PCD base body. When the PCD forming cutter acts on cutting, the PCD chip containing groove, the PCD cutting edge, the PCD cutting edge head, the PCD step part and the PCD chisel edge which are formed in the PCD base body all participate in cutting. The PCD step part is formed on the PCD base body, so that various different hard objects can be handled; the whole PCD base body participates in cutting and drilling of hard ob