Computer numerical control (CNC) and manual machining serve the same purpose, so what makes them different? It’s the quality of the final product or the way they both operate. Although CNC machining is considered way more efficient for its precision and automation, manual machining still has its unique benefits.
If you are confused about which one to choose for your production needs, a detailed comparison will be helpful for you to make an informed decision. This article discusses both processes, pros and cons and cost factors.
Contents hide
I What is the Difference Between CNC vs. Manual Machining?
II Pros and Cons of CNC Machining and Manual Machining
III Different Factors Affect the Cost of CNC Vs. Manual Machining
IV True Cost Difference Between CNC and Manual Machining
V What are the Applications of CNC Machining vs. Manual Machining?
VI CNC Vs. Manual Machining: Which One is Suitable for Your Needs?
VII Get Started With CNC Machining at WayKen
What Is The Difference Between CNC Vs. Manual Machining?
The main difference between CNC machining Vs. manual machining lies in their methods, precision, and the type of control they use. Below is an overview of both processes and how they cater to different manufacturing requirements.
Maquinação CNC
CNC machining has become popular in modern manufacturing because of its accuracy, complexity, and flexibility. It is highly scalable, making it suitable for prototyping and part-production tasks.
The CNC machining process is enabled with fully automated pre-programmed computer software. It requires minimal human intervention as it operates entirely through a complex series of numerical codes.

The custom-coded instructions control the movements of precise tools such as mills, lathes, grinders, and lasers, which produce complex geometric shapes and components from various materials such as metal or plastic.
Manual Machining
Manual machining is operated by hand and requires expertise to manage the entire machining system. During this process, manually operated tools such as mills, lathes, saws, and grinders are used to shape and cut various materials.
Unlike computer-controlled CNC machines, manual machines require highly skilled operators to control the feed rate, speed, and depth of the cut. This is because it requires careful tool selection and frequent adjustments.
Pros And Cons Of CNC Machining And Manual Machining
Each process has its pros and cons based on the precision, labor requirement, and production quantity. Here is a detailed breakdown of manual mac