CNC grinders are advanced machines that use computer numerical control (CNC) technology to automate the grinding process. They are designed to shape and finish metal or other materials with high precision. By following programmed instructions, CNC grinders can produce complex shapes and maintain tight tolerances, making them essential in industries like manufacturing and aerospace. These machines typically use rotating grinding wheels to remove material from a workpiece. CNC grinders can handle various tasks, including surface grinding, cylindrical grinding, and tool grinding. Their efficiency and accuracy help improve production rates and reduce human error in machining processes.