The Rubi Mini Viper-TVA 85 Superpro 85mm Diamond Blade is probably one of the hardest working, most durable and possibly the most pinsharp diamond blade on the market. The specific design of the diamond band of RUBIs TVA diamond disc offers a higher cutting speed in the hardest materials without sacrificing the quality of the finish. This 85mm blade is 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 other diamond blades, the TVA uses laser technology to bond the diamond strip to the steel core of the blade. Laser welding is the best guarantee of quality and safety in the production of diamond blades. 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.