The application of the fast cheap metal grinding disc is common, and the grinding disc can be selected according to the product model, material or size. The purposes are: Parallel grinding disc: mainly used for cylindrical grinding and edge machining of cemented carbide. Parallel arc grinding disc: mainly used for forming grinding of hard alloy and forming grinding of circular arc surface. Double-sided concave grinding disc: mainly used for grinding measuring tools and coreless grinding machines. Double beveled grinding disc: mainly used for forming grinding of hard alloy gear hobs and thread cutters. Bowl-shaped grinding disc: mainly used for sharpening of carbide tools, high-speed steel tools, and also for milling. In terms of size, we sell the most popular 9-inch discs and 4.5-inch discs. If you are interested in grinding discs or other abrasives, please visit our website for details. We look forward to your consultation.