
Precision 5-Axis CNC Machining Services
About Our CNC Milling Experatise
5-axis CNC machining is an advanced manufacturing process that allows the cutting tool to move simultaneously across five different axes. Unlike conventional 3-axis machining that operates along the X, Y, and Z linear axes, 5-axis machining adds two rotational axes (A and B, or B and C). This enhanced capability enables the cutting tool to approach the workpiece from virtually any direction, creating complex geometries in a single setup.

How 5-Axis CNC Machining Works
In 5-axis CNC machining, computer numerical control (CNC) directs the precise movements of the cutting tool. The machine interprets CAD/CAM programs to guide the tool along five axes simultaneously:
- Three linear axes (X, Y, Z) for movement in three-dimensional spac
- Two rotational axes for tilting and rotating the cutting tool or workpiece
This configuration allows the tool to maintain optimal contact with the workpiece at all times, resulting in superior surface finishes and the ability to create complex features in a single setup.
Types of 5-Axis Machining
CNCPOR offers two primary types of 5-axis machining:
Simultaneous 5-Axis:
All five axes move concurrently, enabling the creation of complex contoured surfaces with superior finishes.
3+2 Positioning (Indexed):
The two rotational axes position the cutting tool at a fixed angle, then the three linear axes perform the cutting. This approach offers enhanced stability for certain applications.
Our expert machinists determine the optimal approach based on your part requirements, balancing precision, efficiency, and cost-effectiveness.
Advantages of 5-Axis CNC Machining
Enhanced Precision
Complex Geometries
Superior Surface Finish
Reduced Setup Time
CNCPOR's 5-Axis Machining Capabilities

| Specification | Capability |
|---|---|
| Maximum Part Size | Up to 4000mm × 1500mm × 600mm |
| Minimum Feature Size | 0.2mm (0.008″) |
| Standard Tolerances | ±0.025mm (±0.001″) |
| Precision Tolerances | ±0.013mm (±0.0005″) |
| Surface Finish | Up to 0.8 Ra μm (32 μin) |
| 5-Axis Machine Brands | DMG MORI, Haas, Mazak, Okuma |
| CAD/CAM Software | Mastercam, SolidWorks CAM, Fusion 360 |
| Quality Control | CMM inspection, laser scanning, in-process verification |
Materials for 5-Axis CNC Machining
Metals

- Aluminum Alloys: 6061, 7075, 5052, 2024
- Stainless Steel: 303, 304, 316, 17-4 PH
- Tool Steel: A2, D2, O1, H13
- Carbon Steel: 1018, 1045, 4140, 4340
- Titanium: Grade 2, Grade 5 (Ti-6Al-4V)
- Copper Alloys: C101, C110, C360 (Brass)
- Nickel Alloys: Inconel 718, Monel, Hastelloy
Plastics & Composites

- Engineering Plastics: Delrin (Acetal), PEEK, Ultem
- Standard Plastics: ABS, Nylon, Polycarbonate, HDPE
- Tool Steel: A2, D2, O1, H13
- High-Performance Plastics: PTFE (Teflon), PPS, PVDF
- Composites: G10/FR4, Carbon Fiber, Glass-Filled Nylon
- Medical-Grade Plastics: PEEK (implant grade), PPSU
- Machinable Ceramics: Macor, alumina
Material Selection Assistance
Surface Finishing Options for 5-Axis Machined Parts
Mechanical Finishes
- Bead Blasting: Creates a uniform matte finish
- Polishing: Produces mirror-like surfaces
- Brushing: Creates directional grain patterns
- Tumbling: Smooths edges and surfaces
- Vibratory Finishing: Uniform surface preparation
Chemical Finishes
- Anodizing (Type I, II, III): For aluminum parts
- Passivation: For stainless steel corrosion resistance
- Chemical Film (Alodine): Corrosion protection
- Electropolishing: Smooths and brightens surfaces
- Black Oxide: Dimensional stability with corrosion resistance
Coating Finishes
- Powder Coating: Durable colored finish
- Painting: Decorative and protective
- Plating: Nickel, chrome, gold, silver
- PTFE Coating: Low friction applications
- Hard Coat: Extreme wear resistance
Custom Finishing Solutions:
Don’t see the finish you need? Contact our team to discuss custom finishing options for your specific application requirements.
Quality Assurance for 5-Axis CNC Machining


Our Inspection Equipment
- Coordinate Measuring Machines (CMM)
- Optical Comparators
- 3D Laser Scanners
- Surface Roughness Testers
- Hardness Testers
5-Axis vs. 3-Axis CNC Machining: A Comparison
| Feature | 3-Axis CNC Machining | 5-Axis CNC Machining |
|---|---|---|
| Axes of Movement | X, Y, and Z linear axes only | X, Y, Z linear axes plus two rotational axes |
| Part Complexity | Limited to simpler geometries | Complex geometries with undercuts and compound angles |
| Setup Requirements | Multiple setups for complex parts | Single setup for most parts |
| Tool Access | Limited to top and sides | Access to virtually all part surfaces |
| Surface Finish | Good, but may require secondary operations | Excellent, with optimal tool orientation |
| Production Time | Longer for complex parts due to multiple setups | Shorter due to single setup and efficient tool paths |
| Cost | Lower hourly rate but potentially higher total cost for complex parts | Higher hourly rate but often lower total cost for complex parts |
| Ideal Applications | Simple parts, 2.5D features, flat surfaces | Complex geometries, aerospace parts, medical devices |
Not sure which machining approach is right for your project?
Our engineering team can evaluate your part design and recommend the most cost-effective manufacturing method while meeting your quality and timeline requirements.
Our 5-Axis CNC Machining Projects

Turbine Blade Prototyping

Orthopedic Implant Production

High-Performance Engine Components

Military-Grade Communication Housings

Robotic Arm Joints

Orbiting Scroll Part
Frequently Asked Questions
01. For parts with high precision requirements, does five-axis CNC machining have more advantages than three-axis machining?
Yes. Compared with three-axis machining, five-axis CNC machining can complete multi-face machining of complex parts in one clamping, reducing positioning errors caused by multiple clamping operations, thus being more conducive to ensuring the machining accuracy of parts with high precision requirements.
02. Can special materials provided by customers be processed?
Yes. As long as the special materials provided by customers are machinable, we can carry out five-axis CNC machining. Before processing, we will analyze the materials to understand their characteristics and formulate special processing techniques and schemes to ensure that the processing effect meets the requirements.
03. How to reduce the cost of five-axis CNC machining?
The cost of five-axis CNC machining can be reduced from the following aspects: optimize the part design, simplify the part structure and reduce unnecessary processing procedures; select materials reasonably and choose cost-effective materials on the premise of meeting the use requirements; increase the processing batch, as mass production can reduce the processing cost per unit product; plan production in advance to avoid additional costs caused by urgent orders; maintain long-term cooperation with processing manufacturers, which may obtain certain price discounts.
04. What if the processed parts do not meet the requirements?
If it is due to our processing errors, we will rework or reprocess for free until the parts meet the requirements; if it is due to errors in the drawings or information provided by the customer, we will negotiate a solution with the customer and determine whether additional charges are needed according to the actual situation.
05. Can ultra-large or micro five-axis parts be processed? What is the processing range?
Parts with a length range of 0.5mm-3000mm and a weight range of 0-500kg can be processed. For ultra-large parts (over 1000mm), gantry-type five-axis machine tools are used. For micro parts (such as medical micro-components), high-precision spindles (with a speed of up to 40000rpm) are equipped to ensure processing stability.
06. Is DFM (Design for Manufacturability) service provided? How is it charged?
Free DFM service is provided. An optimization report will be issued within 2 working days after receiving the drawings, including suggestions for simplifying processing procedures and reducing costs (such as changing deep holes to stepped holes, replacing non-standard tools with standard tools, etc.), with no additional charges.
07. Is there a minimum order quantity limit? Can 1 sample be processed?
There is no minimum order quantity limit, and 1 sample can be processed. The sample processing adopts rapid prototyping technology, and production is arranged with priority, with a delivery time of 3-5 days.
08. Can you assist customers in conducting performance tests on parts (such as strength, corrosion resistance)?
Yes. Cooperating third-party testing institutions can provide services such as tensile tests, salt spray tests, and hardness testing. We are responsible for coordinating sample submission for testing and following up the reports. The testing fees are borne by the customer.