CNC Machining Services.
Precision CNC machining for complex parts with tight tolerances, from bar stock to finished components with complete secondary operations.
3-Axis CNC Machining
Standard 3-axis machining for most part geometries with excellent precision.
4-Axis CNC Machining
Rotary axis machining for cylindrical features and complex geometries.
5-Axis CNC Machining
Advanced 5-axis machining for the most complex geometries and undercuts.
Precision CNC Machining
CNC machining is a subtractive manufacturing process that uses computer-controlled machine tools to remove material from a workpiece to create custom-designed parts. CNC machining can produce parts with complex geometries and tight tolerances from a wide variety of materials.
Xofah's CNC machining services provide access to a global network of certified machine shops with 3-axis, 4-axis, and 5-axis capabilities. Our instant quoting engine provides real-time pricing and lead times, with parts shipping in as fast as 1-3 days.
From rapid prototyping to production runs, our CNC machining services deliver high-quality parts with excellent repeatability and consistency.
Tight Tolerances
Standard tolerances ±0.005", as tight as ±0.001" available
Fast Turnaround
Parts in as fast as 1-3 days with expedited services
40+ Materials
Metals, plastics, and exotic materials available
Quality Certified
ISO 9001, AS9100, ISO 13485 certified shops

Operational Logic
CNC Machining Capabilities
Our CNC machining capabilities cover a wide range of part sizes, complexities, and materials.
| Capability | Specification |
|---|---|
| Maximum Part Size | 80" x 48" x 24" (2032mm x 1219mm x 610mm) |
| Minimum Feature Size | 0.010" (0.25mm) |
| Standard Tolerances | ±0.005" (±0.127mm) |
| Tight Tolerances | ±0.001" (±0.025mm) available |
| Surface Finish | Ra 125 µin (3.2 µm) standard, Ra 16 µin (0.4 µm) available |
| Thread Sizes | M2 to M24, #0-80 to 1"-8 |
| Minimum Wall Thickness | 0.020" (0.5mm) for metals, 0.030" (0.75mm) for plastics |
| Lead Time | 1-3 days expedited, 5-10 days standard |
CNC Machining Materials
Aluminum Alloys
Steel Alloys
Stainless Steel
Engineering Plastics
Exotic Materials
Design Guidelines
Follow these guidelines to optimize your parts for CNC machining and reduce costs.
Avoid Deep Pockets
Depth-to-width ratio should not exceed 4:1 to prevent tool deflection
Use Standard Tools
Design features that can be machined with standard end mills and drills
Add Radii to Internal Corners
Minimum radius of 0.010" for metals, 0.020" for plastics
Limit Thread Depth
Thread depth should be 1.5-2x the thread diameter
Consider Tool Access
Ensure adequate clearance for tool access to all features
Specify Tolerances Wisely
Only specify tight tolerances where necessary to reduce costs
Applications
Advantages of CNC Machining
High Precision
Achieve tolerances as tight as ±0.001" with excellent repeatability
Material Versatility
Machine virtually any metal or plastic material
Complex Geometries
Create intricate features and tight tolerances
Fast Turnaround
No tooling required, parts in as fast as 1-3 days
Excellent Surface Finish
Superior surface finish compared to other processes
Scalability
From single prototypes to production runs
Get Started with CNC Machining
Upload your CAD files for instant pricing and lead times.