JET disc grinders are designed to meet the demands of professional metalworkers seeking top-tier equipment. From the versatile 12" industrial disc finishing machine to the robust 20" disc grinder models like the J-4421-2 and J-4421-4, JET disc grinders are tailored for industrial applications requiring precision and efficiency. With variable speed options for fine finishing control, these machines reflect JET Tools' commitment to quality, innovation, and service in the industrial equipment industry.