The Total Diamond Disc 4.5" (2pc set) TAC21111532 is a set of diamond cutting discs. Each disc has a diameter of 4.5 inches and is embedded with industrial-grade diamond particles. These discs are specifically designed for cutting and shaping hard materials such as concrete, stone, tiles, and masonry. The TAC21111532 diamond discs provide exceptional cutting performance and durability, making them suitable for construction, renovation, and other related applications requiring precise and efficient cutting.