Diamond Bar

It is a device used for grinding holes and polishing the surface of various workpieces to be beautiful and smooth. The device looks similar to a CBN grinding head, but the material is stronger and more durable, which makes it easy to grind the surface of hard workpieces. In addition, diamond grinding heads are available in various sizes and can be used with electric grinders or air grinders. Therefore, it is a popular device used for polishing the surface and grinding holes of metal surfaces, gems, carbides, and others.