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中文Precision 5-Axis CNC Milling — Fast, Accurate, and Versatile
High-quality machining for prototypes, functional parts, and production runs. Tolerances up to ±0.003mm (±0.0001in).
What is CNC Milling?
CNC (Computer Numerical Control) milling is a subtractive manufacturing process where material is removed from a solid block using rotating cutting tools. It produces high-precision parts with tight tolerances and excellent surface finishes. CNC milling is suitable for metals, plastics, composites, and more.
- High precision and tight tolerances
- Multi-axis machining (3, 4, or 5-axis)
- Suitable for prototypes, small-batch, or production parts
- Wide material compatibility
- Fast turnaround and consistent quality
CNC Milling Materials
We offer over 60+ CNC Machining materials and a wide range of surface finishes, and we also support customized materials for special projects.
Surface Finishes for Metal cast Parts
Improve durability and performance with a selection of finishes.Anodizing
Black Oxide
Polishing
Tumbling
Brushing + Electropolishing
Smooth Machining
Electroless Nickel Plating
Sandblasting / Shot Peening
Part Marking / Laser Engraving
Color Matching / Painting
Heat Treatment
Insert, Thread Tapping
Vapor Polishing
Why IN3DTEC For CNC Milling
From idea to production, we help you get there faster.
100+ Industrial Printers
– HAAS, FANUC, BROTHER & more.
Maximum Part Size
– As large as 960mm cubic/ 37.8inch cubic
Broad Material Options
– 60+ Plastics, metals, composites, and custom materials.
Fast Turnaround
– Speed without compromising quality.
Expert Support
– Design optimization & engineering guidance.
Strict Quality Control
– Certified processes, reliable results.
Scalable Production
– From prototypes to mass production.
Global Service
– Worldwide delivery & logistics support.
Competitive Pricing
– Flexible and cost-effective solutions.
SLM
A complete range of metal materials
HP MJF
Superior, Consistent part quality
SLS
Superior, and a wide range of functional plastics
Multi-Axis Millimg
High Quality and stable Quality
From Quote To Delivery
Everything You Need In One Easy-to-use Platform
Our AI-powered online quoting tool delivers prices within seconds and makes order tracking and management effortless. With built-in DFM capabilities, it helps identify design errors early, saving your time and ensuring smoother part production.
No Minimum Quantity | AI-Powered DFM Analysis |Online Order Management | Flexible Lead Time & Shipping Options
“IN3DTEC is a wholly trusted partner. They help us develop new products more efficiently and quickly. High-quality products and competitive prices are also why we recommend them to more people.” Luis Ford at Leica Medical Product Design Team
Excellent 4.9 out of 5 
My experience working with the team at IN3DTEC was wonderful. The team was easy to work with and provided me with useful feed back about my design. Also the price was just right.
Evan Kuester
Exceptional service, always willing to work with the customer to ensure parts are built to spec. Quick, reliable turn around, high quality and reasonably priced CNC/3D Printed parts.
Ron Miranda
I regularly use the 3D printing service that IN3DTEC offers and I'm very happy with the end products I receive as well as the quality of service. Parts arrive with very good dimensional accuracy and excellent finish. I also receive great advice about making my prints better. I definitely recommend IN3DTEC!
Dominik Dominiak
Working with in3dtec was great. The communication was really good - they responded always fast and to my satisfaction. Their statement about competitive prices is totally true and the quality is nothing to complain about. Hope in3dtec will continue with their great work. I will definitely order again.
Daniel Kuehnle
First time using and I must say the quality for the part is excellent. The ordering and quoting was very good on the web site. The shipping and turn around time is 1st Class. I would recommend to anyone wanting a top quality part (or parts) and outstand shipping.
Ed Burks
Gallery Of CNC Milling
How CNC Milling Work?
CAD & CAM Preparation – Import CAD model and generate toolpaths using CAM software.
Setup Material – Secure the workpiece on the milling machine.
Milling – Rotating cutters remove material layer by layer.
Quality Check – Inspect dimensions and tolerances during and after machining.
Finishing – Optional polishing, coating, or secondary machining operations.
How to Work With
Simply upload your CAD files.
Get real-time pricing and DFM insights within seconds. Or ask for manual design help.
Once your order is placed, we’ll begin production right away, and you can track and manage it anytime from your dashboard.
Partnering with FedEx, DHL, and UPS, we deliver your parts fast and on time, worldwide.
Manufacturing Resources
View All
CNC Machining Basics You Need to Know
A complete beginner’s guide to CNC machining. Learn what CNC is, how it works, key processes like milling and turning, and its applications in automotive, aerospace, and electronics.
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Alloy Steel vs Carbon Steel: What’s the Difference and When to Use Each?
Steel is one of the most widely used materials in modern manufacturing and engineering—but not all steel is created equal. Two of the most common types are alloy steel and carbon steel, each with distinct properties, strengths, and best-use scenarios.
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6061 vs 7075 Aluminum: What’s the Difference and Which One Should You Choose?
Aluminum is one of the most widely used metals across industries thanks to its lightweight, corrosion resistance, and strength-to-weight ratio. Among the many grades of aluminum, 6061 and 7075 are two of the most popular — especially in CNC machining, 3D
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10 different types of metal casting process
This article analyzes the forming principles, advantages and disadvantages of 10 common metal casting technologies. Help readers make the best choice faster when choosing metal casting process.
Read MoreQ & A
A: Max. 1000mm cubic.
A: Lead times range from 3–7 days for prototypes, longer for complex or high-volume orders.
A: STEP, IGES, and native CAD files are generally supported for CNC milling.
A: ±0.003mm (±0.0001in).
A: Yes, please click Get Instant Quote and see price within seconds.
A: Yes, CNC milling is excellent for prototypes and low-volume runs due to flexibility and no tooling cost.