The circular grinding is a process in which a rotating grinding wheel is used to remove the excess material. Owing to the progressing technological development, the fine metalworking has advanced considerably in recent years. The CNC grinding entails a series of considerably different processes. The constant result is the excellent surface quality, easy cuts and incredible precision. Circular grinding allows for the production of axles, shafts, cylinders, dies, controls, plugs, pistons, tubes, rings, needles, attachments, and many other items.