Diamond & CBN Millstones >>> Diamond & CBN Millstones suit to every kind of grinder, ceramic-grinding, glass-grinding, milling cutter, reamer, expanding drill, draw knife and other blades. >>> "Yinglong" Diamond & CBN Millstones pocess the characteristics of High-precision Grinding, Long wearable capability and keep shaping at all time etc.: 1. Compare with SiC Millstones, its precision requirement could almost satisfy the process of precision; 2. The merit of excellent wearable could save much costs for factories. 3. Keeping shape most suitable to Grinding-machine production line. You need not always pause to mend Millstone. Which will improve the production efficiency and largen the manufacture