Online CNC Machining Service

Precision mechanical parts made by equipped workshops. Milling and turning, metals and plastics.

Get a free quote

CNC cuts your parts directly from a block of metal, plastic or wood. Result: tight tolerances, clean finishes, and parts ready for assembly.

Our technologies

CNC Milling

3 to 5-axis machining for complex geometries. Ideal for housings, brackets, plates and prismatic parts.

CNC Turning

Precision cylindrical parts: shafts, bushings, sleeves, end pieces. Tight tolerances and excellent surface finishes.

Technical characteristics

Accepted materials

Aluminum (6061, 7075), Steel, Stainless Steel (304, 316), Brass, Copper, Titanium, POM, PMMA, PA6, PEEK.

Common applications

Precision mechanical parts, molds and tooling, aerospace components, automotive parts, medical instruments, custom fixtures.

Typical tolerances

Milling: ±0.05mm | Turning: ±0.02mm | Surface finish: Ra 0.8-3.2µm

Average lead time

5-15 days depending on complexity and finishes

How it works

1

Describe your part

Upload your files (STL, STEP, DXF) and specify material, quantity and deadline.

2

Receive quotes

Qualified CNC workshops with the right equipment send you their quotes.

3

Start production

Choose your workshop, pay online, and track production.

Why OpenFab?

Verified quality

Qualified CNC workshops, regularly inspected machines.

Speed

Quotes within 24-48h, machining in 5-15 days depending on complexity.

Support

We advise you on the right tolerances, materials and finishes.

Competitive prices

Multiple quotes to compare and find the best value.

Frequently asked questions

How much does CNC machining cost?+
The price depends on material, geometric complexity, tolerances and quantity. A simple aluminum part starts at €30. Complex steel or titanium parts can reach several hundred euros.
What files are accepted?+
STEP is the recommended format. We also accept IGES, DXF (2D), and dimensioned PDF drawings. Always include a 2D drawing with critical tolerances.
What is the maximum part size?+
This depends on the workshop. Most of our CNC makers accept parts up to 500x500x300mm. For larger parts, contact us.
What finishes are available?+
As-machined, bead blasting, anodizing (aluminum), painting, chrome plating, mirror polishing. Specify the desired finish in your request.