Diamond saw blade capable of preventing deformation of base body

The diamond saw blade comprises the base body and a plurality of diamond tool bits arranged on the outer circumference of the base body, the diamond tool bits are distributed in an equal circumference mode, a gap is formed between every two adjacent diamond tool bits, a reinforcing portion protrudes outwards from the center of the base body, and an installation hole is formed in the center of the reinforcing portion. The reinforcing part is provided with a plurality of heat dissipation holes, the reinforcing part and the middle of the corresponding diamond tool bit are provided with convex rib parts, and the convex rib parts are arranged on the side end face of the base body in a protruding mode; the diamond tool bit comprises a diamond connecting body and a diamond cutting body, the diamond connecting body is fixedly connected with the outer edge of the base body, the diamond cutting body is arranged on the outer edge of the diamond connecting body, and the thickness of the diamond cutting body is smaller th