What Is a CNC Milling Machine, and What Benefits Does It Provide to Customers?

Mar 04, 2022

CNC milling machine at work on copper componentCNC stands for computer numerical control, and it refers to a high-tech type of machining process that uses specifically programmed computer software to direct cutting tools in the crafting of intricate, custom components for various types of equipment. In other words, the tools are automated, thus eliminating the need for manual operation. There are a number of different types of CNC machines. CNC milling is a computerized mechanical milling process that removes material from a workpiece to create the desired component.

How Does a CNC Milling Machine Work?

A CNC milling machine uses multi-point cutting tools attached to a spindle to rotate and progressively remove material such as metal, plastic, or glass until the desired shape is achieved. It is often combined with lathing, drilling, turning, and other machining processes. A CNC milling machine’s rotational capabilities depend, in part, on how many axes it’s designed to operate on. CNC milling machines may operate on 2, 3, 4, or 5 axes, with 5-axis capabilities required for highly complex designs like those often used in the medical and aerospace industries.

For customers, the primary benefits of partnering with a machining company that has advanced CNC milling capabilities come from automation. Here are a few of the many benefits that CNC milling can provide:

Consistently Accurate Results

The CNC milling machine executes computer-generated instructions with no need for manual input, thus dramatically reducing the risks of human error. The automated operation translates into tight tolerances for custom-designed components, thanks to the ability to precisely meet the specifications generated via computer-aided design (CAD) software. This means customers can feel confident that the components they receive are of the highest quality, even when a high volume of custom parts is required.

Efficiency That Leads to Lower Costs

CNC milling machines significantly reduce the amount of physical labor involved in the manufacturing process, which typically leads to lower costs.

Flexibility and Fast Turnaround Times

The ability to adapt computer software instructions to new applications using CNC milling machines helps customers get fast turnaround times on an initial prototype or custom component. The use of computers also makes it easier to revise component designs and reprogram CNC milling machines to produce modified parts on short notice, which translates into remarkable flexibility to meet unique customer needs.

What Demmer Manufacturing Brings to the Table

CNC milling and other types of precision machining deliver amazing results in terms of better-performing and longer-lasting equipment, along with noticeable cost savings and faster customer service. However, these remarkable customer benefits are achievable only with investment in talented people, training, technology, and infrastructure.

At Demmer Manufacturing, all of our affiliate companies have a history of making those investments, which have helped them become the manufacturing industry’s go-to sources for reliable and innovative precision machining and metal fabrication services. But there are always more objectives on the horizon. We work closely with the leadership teams of our affiliate companies and provide strategic investments in the technology, people, and infrastructure they need to remain competitive and keep growing.

We invite you to check out our portfolio to learn more about our affiliates and the many high-tech industries that depend on them for manufacturing services.