Our Resin Diamond Smoothing Cones are specially designed for the polishing and smoothing of delicate and brittle materials such as glass, ceramics, crystals, and other super-hard materials. These Cones feature a 60-degree included angle and are ideal for creating slight bevels or pre-polishing larger bevels from electroplated diamond cones on the inside lips of open-ended glass vessels. With multiple mounting and threading options available, you can choose the best method for your specific application. Whether you need to grind slight bevels or pre-polish bevels created with electroplated diamond cones, our Resin Diamond Smoothing Cones are the perfect choice. So, order now and experience the outstanding performance of our Resin Diamond Smoothing Cones!