Grindstone - WikipediaA grindstone is a round sharpening stone used for grinding or sharpening ferrous tools. They are usually made from sandstone. Grindstone machines usually.grinding stone descriptions,Grinding WheelFIGURE 9.1 Schematic illustration of a physical model of a grinding wheel, . Grinding wheel. Workpiece. Common glass. 350-500. Titanium nitride. 2000.
grinding stone descriptions