At Harrison Metals, our 4-axis CNC mill makes quick work of complex, multi-face parts, perfect for precision brackets, custom mounts, and components that demand accuracy on every surface. With capabilities beyond traditional 3-axis machining, we produce high-quality parts that are ready for immediate use, with no touch-up or rework required.
Whether you need a one-off prototype or a short production run, our 4-axis CNC milling machine can handle intricate geometries, undercuts, and tight features across multiple planes. We serve manufacturers, fabricators, engineers, and creators looking for reliable, tight-tolerance CNC parts, on time and on spec.
4-axis CNC milling adds a rotational axis (the A-axis) to the traditional X, Y, and Z axes. This allows the milling machine to rotate the workpiece during machining, making it possible to mill on multiple sides without repositioning.
Compared to 3-axis milling, which can only approach from the top and move in three directions, 4-axis CNC machines can:
This results in reduced cycle times and higher part consistency, especially beneficial for precision assemblies and multi-face machining tasks.
We regularly machine:
Whether you’re designing a fixture, producing a custom mechanical component, or building parts for aerospace, automotive, robotics, or fabrication, our CNC milling services ensure you get clean, functional results with no compromises.
Our 4-axis CNC milling capabilities extend to a wide range of materials:
We can help you choose the right material for your application based on strength, weight, corrosion resistance, and cost.
Because our 4-axis machine enables multiple operations in a single setup, you can expect:
That means you save time downstream, less cleanup, less fitting, and no need for re-machining to get the results you want.
We understand that time is money. Whether you’re responding to a supply chain delay or just need parts fast, Harrison Metals offers fast response times and the ability to handle rush orders without compromising quality.
Located centrally, Harrison Metals works with clients across industries throughout the U.S. From single prototypes to scaled runs, we tailor our approach to match your engineering goals and delivery requirements.
We’re not just a vendor, we’re a machining partner you can trust to deliver precision parts on your timeline.
A 4-axis CNC milling machine uses three linear axes (X, Y, Z) and one rotational axis (A-axis). The fourth axis allows the workpiece to rotate during machining, enabling access to multiple sides without manual repositioning. This reduces setup time and improves accuracy.
We mill a wide variety of materials, including aluminum, stainless steel, mild steel, brass, copper, and industrial plastics. We also handle specialty metals like titanium upon request. Material selection depends on your application’s requirements for strength, machinability, and finish.
We typically respond to inquiries within 1 business day or less. For projects with urgent timelines, we can often provide quotes and production plans the same day.
Yes. If you’re on a tight schedule, let us know. We prioritize rush jobs and will do everything we can to meet your timeline, without sacrificing the quality of your parts.
Got a file ready to go? Need help refining your design for manufacturability? We can work from:
We use industry-standard CAM software and precision tooling to ensure your design becomes a flawless physical product, quickly and cost-effectively.
Whether you’re building one part or one hundred, Harrison Metals is ready to help. Our skilled machinists and cutting-edge equipment ensure your components are made accurately, efficiently, and with care.
Contact us today for a quote or to talk through your project needs.