Check out these cnc milling turning images:
WSC2013_skill07_JPL_201

Image by WorldSkills
WSC2013_skill06_JPL_176

Image by WorldSkills
Aluminium Machining China

Check out these cnc milling turning images:
WSC2013_skill07_JPL_201

Image by WorldSkills
WSC2013_skill06_JPL_176

Image by WorldSkills