4-1/2 in. Diamond Blade, Continuous Rim, General PurposeThe Makita 4 1 2 in. Continuous Rim Diamond Blade is ideal for general purpose cutting applications including ceramic, granite, porcelain, stone and tile. The continuous rim design is engineered for constant contact with the material to deliver a smoother finish than segmented and turbo blades. Diamond blades are part of Makita's growing line up of solutions for concrete, stone and masonry applications.