The Dragon 7421 is a high-speed, professional-grade U-Type Ceramic Blade specifically engineered to handle the brittle nature of ceramic and porcelain tiles without chipping or cracking. Featuring a 105mm diameter and a 20mm arbor hole, these razor-sharp blades are optimized for wet-cut applications, which significantly improves dust control, cooling, and the overall lifespan of the tool. Its sturdy build minimizes operational noise while ensuring maximum durability, delivering a smooth, high-precision finish on all ceramic surfaces. This model is an essential choice for intricate tile work.