The utility model relates to a horseshoe-shaped
grinding tool and a manufacturing die thereof. The
grinding tool is composed of a plastic base body and two
grinding cutter blocks. The grinding cutter block is wrapped and fixed by the plastic base body, one face is exposed out of the surface of the plastic base body to form a grinding working face, and one to three
chip removal grooves are formed in the two sides respectively. And the other end of the
chip removal groove penetrates through the outer edge of the plastic base body. The
chip removal groove of the grinding tool and the boss corresponding to the manufacturing mold of the grinding tool are reasonable in structural design, multiple purposes are achieved, the chip removal problem of an existing horseshoe-shaped grinding tool on the surface of a
ground stone is solved, and the problem that in the manufacturing process of the grinding tool, a grinding cutter block is not prone to being positioned and fixedly placed is also solved; and the firmness of the positioning structure of the manufactured mold is improved, and the manufactured mold is not prone to being damaged. Therefore, the grinding efficiency and effect of the horseshoe-shaped grinding tool on the surface of the
ground stone are effectively improved, the service life of the horseshoe-shaped grinding tool is effectively prolonged, the
manufacturing efficiency of a manufacturing mold is improved, and the comprehensive cost is reduced.