A CNC grinding machine is a computerised tool that produces very fine finishes or make light cuts. It is worth noting that this machine uses an abrasive wheel as the cutting device.
A grinding machine, often shortened to grinder, is any of various power tools or machine tools used for grinding, which is a type of machining using an abrasive wheel as the cutting tool. ... It can also be used for complex surface grinding to finish work started on a mill.