The knowledge of the market and constant work allow RUBI to offer the construction professional the TURBO VIPER - TVA diamond blade. The TURBO VIPER - TVA diamond blade is recommended for dry cutting of hard materials such as: granite, rustic stoneware, clinker, refractory, slate and, of course, porcelain stoneware. The specific design of the diamond band of RUBI's TVA diamond disc offers a higher cutting speed in the hardest materials without sacrificing the quality of the finish. The range of TURBO VIPER - TVA discs is made up of the most common diameters for use in grinders (115, 125, 180 and 230 mm), but also includes a ""MINI"" diameter of 85 mm, perfect for the execution of small-sized cuts. This particular diamond blade combines all the goodness of a TURBO blade with the benefits of a specially designed diamond band to reduce cutting stresses and improve the quality of the finish. As with the vast majority of its diamond blades, RUBI's TVA uses laser technology to bond the