5 Axis CNC Machining Service
5-axis CNC machining enables ultra-precision for complex geometries, micro-holes, and advanced parts across aerospace, automotive, and medical fields.
5 axis cnc machining service with Weldo
We bring years of five-axis machining experience to material and process selection. With around 100 material options and tolerances down to 0.001 inch, we balance durability, reliability, and cost across different equipment and operating environments.
What is 5 axis cnc machining ?
5-axis CNC machining combines three linear axes (X, Y and Z) with two rotary axes (A/B or C) to reach complex surfaces from multiple angles. By optimizing tool contact and reducing setups, it can machine five sides of a part and features such as deep cavities, angled holes and curved threads with fewer accumulated errors.
5 Axis CNC Machining Material Optional
Our 5-axis CNC machining centers boast over a decade of production experience, capable of precision machining and cutting approximately one hundred materials with tolerances as tight as 0.001mm. Below are our commonly used material options for CNC machined parts. Should you require machining of other unique materials, please contact us for further information.
Aluminum
Aluminum is the most commonly used precision-machined component. It has a low density, a hard texture, and a soft material. Thanks to its corrosion resistance, it is widely used in aerospace, bionic bones, and automotive parts manufacturing.
Stainless steel
Stainless steel offers strong corrosion resistance and a smooth, easy-to-clean surface. It is primarily used in kitchen equipment components, medical devices, building materials and construction, as well as automotive parts.
Copper
Possesses electrical conductivity, tensile ductility, and antimicrobial properties, primarily used for processing into crafts, decorative items, and medical equipment.
Bronze
Bronze is a copper–tin alloy with good fluidity, low melting point, and corrosion resistance. It is used for bearings, gears, valves, sculptures, and marine parts like propellers and pumps.
Steel
Steel is an iron–carbon alloy with elements like chromium and nickel, offering strength, toughness, wear, and corrosion resistance. It is widely used for bolts, shafts, gears, cutting tools, and engine components like valves and turbine blades.
Magnesium
Magnesium offers low density, good thermal conductivity, and easy machining, improving CNC efficiency. Its high strength-to-weight ratio and strong damping make it ideal for aerospace, automotive, and electronics applications.
ABS
ABS combines strength, toughness, and processability with good impact resistance, ideal for enclosures and auto parts.
PVC
Rigid PVC: Density approximately 1.35 g/cm³, high mechanical strength, tensile strength up to 34.5–49 MPa, elongation 20–40%, strong resistance to acids, alkalis, and oils, aging resistant, suitable for chemical and corrosive environments.
POM
High strength, low friction, and stable, easy to machine; ideal for gears, bearings, and industrial components.
PMMA
High transparency (92%) plastic with good optics and low weight, used for lenses, light guides, and display covers.
PC
High-toughness thermoplastic with rigidity, insulation, and machinability, ideal for durable electronic and precision parts.
PA
PA (nylon) offers high tensile strength, low friction, and good heat resistance, making it ideal for gears, bearings, and high-load structural parts in automotive, electronics, and industrial machinery.
PE
PE is a low-melting thermoplastic with low friction and self-lubrication, ideal for sliding parts. It offers smooth machining, strong chemical resistance, and is used in containers, bins, and toys.
PEEK
PEEK is a high-performance, semi-crystalline plastic with high strength, high temperature resistance, low friction, and excellent chemical stability. It is widely used in aerospace parts, high-temperature components, and medical devices.
PP
PP is a semi-crystalline thermoplastic with good flow and flexibility. It requires temperature control during machining and is widely used for containers, connectors, and structural parts.
HDPE
HDPE is a linear thermoplastic with high impact resistance and good dimensional stability. Non-toxic and odorless, it is used for valves, pump parts, gears, bearings, and surfboard cores.
HIPS
HIPS is a low-cost HIPS with high impact resistance, easy processing, and low moisture absorption. It is widely used in housings, packaging, and automotive interiors.
Composite materials
Special alloys
Advantage of 5 axis cnc machining
Higher Efficiency with Fewer Setups
Multiple faces and complex features can be machined in a single setup, reducing setup time and shortening overall cycle time.
Improved Accuracy and Consistency
Fewer re-clamps mean less accumulated error, helping maintain tighter positional tolerances and more consistent quality across batches.
Better Access to Complex Geometry
Tool orientation can be optimized to reach deep cavities, angled holes, undercuts, and freeform surfaces that are difficult or inefficient in 3-axis machining.
Superior Surface Finish and Tool Life
Optimal cutting angles reduce vibration and heat, improving surface finish while lowering cutting forces—often extending tool life and reducing scrap risk.
Application of 5 axis cnc machining part
Aerospace Components
Blisks, impellers, turbine blades, structural brackets, and complex housings that require tight tolerances and multi-surface machining.
Medical and Orthopedic Parts
Surgical instruments, implant trial components, cutting guides, and complex polymer/metal parts with precise features and smooth surface requirements.
Automotive Performance and Prototype Parts
Engine components, transmission housings, intake manifolds, and prototype parts where complex geometry and fast iteration are critical.
Energy and Industrial Equipment Parts
Pump and valve bodies, impellers, compressor components, and precision manifolds requiring multi-angle drilling and complex internal features.
5 Axis Machining Center
A closer look at the machines and precision parts behind multi-face machining.
FAQ of 5-axis cnc machining service
What is 5-axis CNC machining? How is it different from 3-axis machining?
5-axis CNC machining refers to adding two rotational axes to the three linear axes (X, Y, and Z), allowing the tool or workpiece to be machined from multiple angles. It can complete the machining of complex surfaces, multi-angle holes, and deep cavity structures in a single setup, improving machining accuracy and reducing cumulative errors caused by multiple setups.
What types of milling cutters are commonly used in 5-axis CNC machining?
Common tools include flat end mills, ball nose end mills, corner radius end mills, tapered end mills, high-feed cutters, indexable milling cutters, and form tools. Different tools are used for roughing, semi-finishing, and finishing operations.
Why are ball nose and corner radius end mills so popular in 5-axis machining?
Because 5-axis machining is widely used for complex surfaces. Ball nose end mills are ideal for surface finishing, while corner radius end mills offer better efficiency and tool life. Tilting the tool in 5-axis machining also improves surface quality.
What are high-feed cutters and indexable cutters mainly used for in 5-axis machining?
They are mainly used for roughing and heavy material removal. Indexable cutters are suitable for large flat areas, while high-feed cutters are ideal for efficient roughing of deep or complex cavities.
How should different cutters be combined in 5-axis machining?
Typically, indexable or high-feed cutters are used for roughing, flat or corner radius end mills for semi-finishing, and ball nose or tapered ball end mills for finishing, with the final choice depending on rigidity and tool access.
Plan Your Project
Share your drawing or 3D model. We can review the geometry, material and key requirements with you.