Rubi Half Round Diamond Superpro For Grinders (52939)With the diamond profiling bits we can easily perform bevels for skirting boards, countertops, steps, swimming pool crowns, among many other tasks, both in porcelain stoneware, as well as in natural stone and other landscaping materials with thicknesses Yes, up to 20 mm. The vacuum brazing technology that we use in our diamond profiles for rounding, allows the high quality diamond particles to adhere to the body of the bur and present a high