This 7" Ultimate Cuts All Tiles Diamond Blade provides a smooth, fine cut on all ceramic tiles, natural stone, porcelain, granite and marble. Tiling is a big thing in today’s world, and the last few years have seen a massive increase in the use of natural stone and man-made ceramics in commercial and domestic situations. When cutting ceramics you want to use a continuous rim diamond blade over a segmented blade because it could cause chipping.