This is one of the 7 computer controled micro mills at the Texas Institute of Jewelry Technology in Paris,Texas. There are both 3 axis and 4 axis models Pictures here is Micro Proto System Micro Mill 4 axis. There are also MAXNC 10 and MAXNC 15 Models and Mini Tech 4 axis mills. These do a vast range of jobs for the jewelry and watchmaker in the fabrication ofcustom parts and art work. Once programed multiple items can be reproduced.