A CNC mill is a machine that needs to be maintained and operated by someone, and that someone is more likely to have learned the necessary practical skills in a

A CNC mill is a machine that needs to be maintained and operated by someone, and that someone is more likely to have learned the necessary practical skills in an apprenticeship and/or at a vocational school than at a university. You don't need a university degree to be a highly skilled worker, especially for jobs that require more practical experience than theoretical knowledge.