MAC-121, Intro to CNC is a course meant to teach students the basics of CNC machining. Concepts covered include safety, measurement, measuring tools including micrometers, machine materials, CNC machine operations, CNC programing and coordinate systems, among others.

This textbook provides an introduction to the important area of manufacturing processes. This text will explain the hows, whys, and whens of various machining operations, set-ups, and procedures. Throughout this text, you will learn how machine tools operate, and when to use one particular machine instead of another. It is organized for students who plan to enter the manufacturing technology field and for those who wish to develop the skills, techniques, and knowledge essential for advancement in this occupational cluster. The organization and contents of this text focus primarily on theory and practice.