Hurricane 8" CBN Grinding Wheel, 180 Grit, for Sharpening ...
Hurricane 8" CBN Grinding Wheel, 180 Grit, for Sharpening High Speed Steel Tools ... is a manmade crystalline material which is one of the hardest materials in the world. It is just slightly below Diamond on the hardness scale. CBN grinding wheels have been used in manufacturing processes for many years and are now available for ...