Diamond drill bit production mold and diamond drill bit

The invention relates to the technical field of hot pressing diamond drill bit manufacturing equipment, in particular to a diamond drill bit production mold and a diamond drill bit. The diamond drillbit production mold comprises a bottom mold, a core mold and a steel body. The bottom mold is used for placing of a diamond cutting body and matrix alloy powder, the core mold comprises a cylinder segment and a circular truncated cone segment, the cylindrical segment is fixedly connected with the bottom mold, the circular truncated cone segment is fixedly connected with the cylindrical segment, alower bottom of the circular truncated cone segment coincides with an upper surface of the cylindrical segment, the circular truncated cone segment can be sleeved with the steel body, the steel body is configured as follows: under the initial state, a lower end of the steel body is located between two ends of the circular truncated cone segment, after sintering, under the condition that the steelbody is cooled to be in a n