The knowledge of cnc machine

Advantages

High repeatability and precision

Volume of production is very high

Complex contours/surfaces need to be machine

Flexibility in job change,automatic tool settings,less scrap

More safe,higher productivity,better quality

Less paper work,faster prototype production,reduction in lead times

High efficiency

Operate almost continuously 24 hours a day,365 days a year

Disadvantages

Costly setup,skilled operators

Computers,programming knowledge required

Maintenance is difficult