CNC-fräsning
what is cnc milling
CNC milling is a manufacturing process where a computer-controlled milling machine uses a rotating cutting tool to remove material and shape a part exactly the way it was designed. Unlike manual milling, every movement of the machine is driven by a programmed toolpath, so the accuracy, repeatability, and overall consistency are much higher.
In real production, we take a customer’s 3D model or 2D drawing and generate CAM toolpaths that define spindle speed, feed rate, step-downs, and every detail of the machining strategy. Once the program is loaded, the machine executes the entire process automatically. Features like slots, pockets, steps, holes, flat surfaces, and even complex 3D contours can all be milled cleanly and precisely.
CNC milling works well with materials such as aluminum, stainless steel, steel alloys, brass, copper, and a wide range of engineering plastics. Whether it’s rapid prototyping, tight-tolerance components, or small-batch production, CNC milling offers a strong balance of speed, precision, and process stability—making it a reliable way to bring your design into a real, high-quality part.
To learn more about CNC milling and how the process works, see our full guide: What Is CNC Milling: A Complete Guide to Process and Machines.
Our CNC Milling Precision & Capabilities
We operate advanced CNC milling machines designed to deliver high-precision, complex parts with efficiency and reliability. Our capabilities include:
Axis Options: 3-axis, 4-axis, and 5-axis milling for multi-sided and intricate components.
Maximum Travel (X/Y/Z): Up to 800mm × 500mm × 400mm, suitable for medium to large-sized workpieces.
Maximum Workpiece Size: Parts up to 600mm × 400mm × 300mm, with larger or heavier pieces available upon request.
Tolerance Range: High-precision machining with tolerances as tight as ±0.01mm.
Ytfinish: Superior surface quality with Ra values down to 0.4μm, ideal for both functional and aesthetic applications.
Our CNC Milling Materials and Capabilities
Our CNC milling capabilities cover a wide range of metals and plastics, allowing us to meet the requirements of both standard and high-performance applications. We specialize in:
Aluminium: 5052, 6061, 6063, 7075 – lightweight, strong, and versatile, ideal for aerospace, automotive, electronics, and thermal management components.
Rostfritt stål: 304, 316, 17-4 PH – corrosion-resistant and durable, perfect for medical, food, industrial, and high-strength applications.
Steel & Alloy Steel: Mild Steel, Tool Steel, 4140, 4340 – suitable for structural parts, machinery components, tooling, and high-strength industrial parts.
Titan: Ti-6Al-4V – high-strength, lightweight, and corrosion-resistant, commonly used in aerospace, medical, and high-end engineering applications.
Copper & Copper Alloys: Brass, Bronze, Beryllium Copper – excellent conductivity, corrosion resistance, and wear properties, widely used in electrical, decorative, and mechanical components.
Ingenjörsplast: POM, ABS, Nylon, PEEK, PTFE, UHMW, PC – versatile plastics for prototypes, functional parts, and high-performance applications.
Common CNC Milling Features
We can handle a wide variety of common and complex CNC milling features, ensuring precise dimensions and consistent surface quality. Typical features include:
Pockets – deep or shallow recesses for functional or assembly purposes.
Slots – straight or curved slots with tight tolerances.
Steps – multi-level surfaces for mounting or assembly.
Chamfers & Fillets – smooth edges and transitions to improve part performance and safety.
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