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July 27, 2020

7 Reasons you Should Use CNC Machines

A Computer Numerical Control (CNC) machine is a precision tool that is computer-controlled and makes accurate and repeated movements. It does this by taking codes generated by the computer, converts them via software into electric signals, which control the machine’s motors, and commands them to move in small, repetitive and highly accurate movements. The machines are customizable, and most manufacturers use them to manufacture parts. CNC machines can do a lot, from cutting, engraving and milling. Here are some of the reasons you should use CNC machines:

Increases Productivity

The use of CNC machines allows manufacturers to work faster and to deliver a uniform product standard, without any need for extra resources. CNC equipment is excellent at reducing operating costs and improving production efficiency. Since machining improves the manufacturers’ capabilities, thus increasing their profits.

Saves Time and Money

CNC machines can work for longer hours and fulfil customer orders within a shorter time in comparison to human workers. The machines also reduce the number of staff, fewer training hours for the staff operating the CNC machines and less money for wage payment as the hard and complicated work such as stamping, drilling or the machines do the cutting. One human operator does not have to be highly skilled to operate several machines.

Elimination of human errors

Such errors, like cutting glass too short, aluminum too long, can lead to profit decrease. When you use a CNC machine, the machines are programmed to manufacture the product as per the design, eliminating any chances of human error. CNC machines provide production accuracy with repetitive positioning throughout the production process.

Decreases any material waste

CNC machines are very accurate, and without human error, there is a significant decrease in materials wasted, saving you money and reduces time spent on reworking the products. Mistakes in production tend to be costly and reduce your profits. With waste, you have to contend with both material waste and extra labor for inspection and sorting of the products.

Safe to Use

CNC machine operators do not have to go near the cutting tools. This reduces any chances of accidents in the manufacturing line. When the instruction codes are programmed into the CNC machine, it works independently without operator intervention. This aspect makes these machines suitable for manufacturing processes that may involve dangerous substances that are either corrosive, toxic or other potentially dangerous situations.

Keeps your Business Up to Date and allows you to Create Prototypes

With the introduction of CNC machines to a business, you can adapt to changing technology and designs, building standards and codes, keeping you in line with the changing times. Prototyping is very time-consuming and expensive. This makes most businesses opt not to go through with it, even though it is critical in minimizing mistakes. CNC reduces prototyping expenses and makes it more affordable and accessible to most manufacturers. The manufacturers can easily create mockups via CNC milling with fewer expenses. CNC machines and the associated technologies allow you to develop designs that are more intricate.


CNC milling dramatically reduces the manufacturing industry’s carbon footprint in its effort to make the planet more sustainable. In CNC milling, wastage is reduced in the manufacturing process. Since the CNC machines are efficient, reducing production errors, less material is thrown away. These machines do not need extra parts such as drills or sanders, as the primary device body has all the needed parts.


CNC milling provides superb precision, excellent efficiency, faster processing and tolerance. CNC machine parts are made from wood, metal and other types of materials, which makes CNC milling perfect for industries that work with customized parts. If you are using manual machines and need to upgrade, or you are considering using CNC machining processes for the first time, these reasons such more profits, increased safety and less material waste should be enough proof why you should consider the machining option.

The views and opinions expressed herein are the author's own, and do not necessarily reflect those of EconMatters.

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Item Reviewed: 7 Reasons you Should Use CNC Machines Rating: 5 Reviewed By: EconMatters