Arrowhead wet cut diamond blades by RUBI for porcelain tiles are specially designed to offer the ceramic tile installing professional the best performance. The Arrowhead diamond blade is particularly recommended for straight cuts in porcelain tiles and especially in those jobs requiring a high cutting speed without sacrificing high levels of performance and quality. Because of its slight thickness, the Arrowhead diamond blade by RUBI is not recommended for miter cuts. Cutting very hard porcelain tiles is a very demanding job, both for the material and for the blade, and of course for the user. For these reasons and because of its J-SLOT type, the Arrowhead blade by RUBI increases the cutting speed in very hard porcelain tiles, while reducing the stresses generated during cutting.