Forming grinding wheel of grinding drill bit

The utility model provides a forming grinding wheel of a grinding drill bit, which relates to the technical field of grinding wheels and comprises a forming grinding wheel body, a thread is fixedly mounted on the outer surface of the forming grinding wheel body, a nut is in threaded connection with the outer side wall of the thread, and a circular ring stabilizing plate is sleeved on the outer side wall of the forming grinding wheel body. And the lower end of the circular ring stabilizing plate is fixed with the upper end of a screw cap. In the utility model, the formed grinding wheel body is wear-resistant in the use process, so that the service life of the grinding wheel is prolonged; a product machined by the formed grinding wheel body is not easy to break in the use process; the forming grinding wheel has the advantages of being simple in structure, convenient to use, particularly excellent in effect of machining cast iron, gray iron and other materials, capable of saving grinding materials of the grindin