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Accelerate Your Production Process with On-Demand Manufacturing
Othala gives on-demand manufacturing solutions through different processes. Just upload the design, get the quote instantly, select the manufacturer, and receive your custom parts rapidly and securely.

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Online Quote System
Need precision-engineered parts quickly and efficiently? Othala specializes in on-demand CNC milling, offering a comprehensive suite of capabilities to bring your designs to life. Our online platform makes ordering simple and streamlined.
Our CNC Milling Capabilities:
- 3-Axis High-Speed Milling: We offer high-precision milling services with rapid turnaround times, ideal for a wide range of applications.
- 5-Axis Simultaneous Milling: For complex geometries and intricate designs, our 5-axis simultaneous milling delivers exceptional precision and efficiency.
- Extensive Machining Capacity: Our machines can handle large parts with dimensions up to 24” x 35” x 18” (XYZ), maintaining precision tolerances of +/- 0.0001”.
- High-Efficiency Turning: Equipped with dual spindle faces and live tooling, our turning centers minimize secondary operations, reducing lead times and costs.
- Uncompromising Accuracy: Our state-of-the-art machinery ensures consistent accuracy and shorter cycle times, delivering superior quality parts every time.
Experience the Othala Advantage:
- On-Demand Manufacturing: Order the parts you need, when you need them.
- High Precision: Achieve tight tolerances and exceptional surface finishes.
- Fast Turnaround: Get your parts quickly and efficiently.
- Online Ordering: Streamlined process for easy quoting and ordering.
On-Demand Manufacturing Guidelines and Capabilities
To optimize your parts for on-demand CNC milling, we offer design guidelines that improve manufacturability, aesthetics, and turnaround time. Visit our design guidelines page for details.
Maximum Dimensions
Maximum Dimensions
Maximum depth that can be milled is 2 in. (50.8mm) from either side of part. For specific milling dimensions by material, see maximum part extents for machining.
Material | US | Metric | |
---|---|---|---|
3-axis** | ABS Acetal | 10 in. x 14 in. x 1.75 in. | 254mm x 356mm x 44.5mm |
3-axis** | ABS Acetal Nylon | 22 in. x 14 in. x 0.75 in. | 559mm x 356mm x 19.1mm |
3-axis** | Aluminum | 22 in. x 14 in. x 3.75 in. | 559mm x 356mm x 95.3mm |
5-axis | Hard metals* Brass | 10 in. x 7 in. x 1.75 in. | 254mm x 178mm x 44.5mm |
5-axis | Copper | 10 in. x 7 in. x 2.75 in. | 254mm x 178mm x 69.9mm |
5-axis | Aluminum Plastic | 10 in. x 7 in. x 3.75 in. | 254mm x 178mm 95.3mm |
Minimum Dimensions
Minimum Dimensions
Maximum depth that can be milled is 2 in. (50.8mm) from either side of part. For specific milling dimensions by material, see maximum part extents for machining.
US | Metric | |
---|---|---|
Size | 0.25 in. x 0.25 in | 6.35mm x 6.35mm |
Nominal Thickness | 0.040 in. | 1.02mm |
Threading
Threading
We currently support UNC and UNF threads from #2 up to 0.5 in., and metric threads from M2 to M12. Avoid modeling internal threads on your part design.
We also offer the following for milled parts:
- Coil inserts
- Key inserts
Tolerances
Tolerances
Typically, Protolabs can hold a machining tolerance of +/- 0.005 in. (0.13mm). Part features are recommended to be thicker than 0.020 in. (0.51mm) in all regions and a nominal part thickness above 0.040 in.
Radii
Radii
Sharp inside corners on a part will be radiused (rounded) as a natural result of the CNC machining process. Resulting radii will be identified on your quote.
Text
Text
- Plastic and soft metals: Minimum width of 0.018 in. (0.457mm), depth of 0.0118 in. (0.3mm). Example text size would be 16 point Arial Rounded MT font.
- Hard metals: Minimum width of 0.033 in. (0.838mm) and depth of 0.0118 in. (0.3mm). Example text size would be 22 point Arial Rounded MT font.
- If design permits it, opt for recessed text versus raised
Maximum Dimensions
Maximum depth that can be milled is 2 in. (50.8mm) from either side of part. For specific milling dimensions by material, see maximum part extents for machining.
Material | US | Metric | |
---|---|---|---|
3-axis** | ABS Acetal | 10 in. x 14 in. x 1.75 in. | 254mm x 356mm x 44.5mm |
3-axis** | ABS Acetal Nylon | 22 in. x 14 in. x 0.75 in. | 559mm x 356mm x 19.1mm |
3-axis** | Aluminum | 22 in. x 14 in. x 3.75 in. | 559mm x 356mm x 95.3mm |
5-axis | Hard metals* Brass | 10 in. x 7 in. x 1.75 in. | 254mm x 178mm x 44.5mm |
5-axis | Copper | 10 in. x 7 in. x 2.75 in. | 254mm x 178mm x 69.9mm |
5-axis | Aluminum Plastic | 10 in. x 7 in. x 3.75 in. | 254mm x 178mm 95.3mm |
Minimum Dimensions
Maximum depth that can be milled is 2 in. (50.8mm) from either side of part. For specific milling dimensions by material, see maximum part extents for machining.
US | Metric | |
---|---|---|
Size | 0.25 in. x 0.25 in | 6.35mm x 6.35mm |
Nominal Thickness | 0.040 in. | 1.02mm |
Threading
We currently support UNC and UNF threads from #2 up to 0.5 in., and metric threads from M2 to M12. Avoid modeling internal threads on your part design.
We also offer the following for milled parts:
- Coil inserts
- Key inserts
Tolerances
Typically, Othala can hold a machining tolerance of +/- 0.0002 in. (0.005mm).
Radii
Sharp inside corners on a part will be radiused (rounded) as a natural result of the CNC machining process. Resulting radii will be identified on your quote.
On-Demand Manufacturing Materials
We stock more than 30 production-grade plastic and metal materials that are suitable for various part applications and industries.

Plastics
- ABS
- Acetal
- CPVC
- HDPE
- LDPE
- HDPE
- Nylon
- PEEK
- PEI
Plastics
- PMMA
- Polycarbonate
- Polypropylene
- POM (Delrin)
- PPSU
- HIPS
- PSU
- PTFE
- PVC
Metals
We also offer different surface finish options such as anodizing or chromate plating. All are available based on your needs.
Anodizing and Chromate Plating Specifications
Anodize | Hard Anodize | Chromate |
---|---|---|
MIL-A-8625 Type II, Class 2 (Blk) MIL-A-8625 Type II, Class 1(Clr) | MIL-A-8625 Type III, Class 2 (Blk) | MIL-DTL-5541 Type II, Class 3 (Clr) |
Quick-turn Finishing
Here are the requirements to get parts in as fast as 4 days (1-day expedite + 3 days for plating):
- Aluminum 6061/6082 and 7075 material eligibility
- Threaded holes plugged
- No masking available
High-requirement Finishing
Have AS9100 and ITAR requirements? Try our domestic precision machining option. If you have more complex anodizing and plating requirements, contact us. The network works well for components that require a specialized color or material option such as titanium or nickel.
Surface Finish Machined Parts
Typically, we break (debur) the edges on all machined parts. All machined plastic parts are left as-machined, which may leave visible tool marks. Some metal parts, on the other hand, allow more choice. Parts left with sharp edges should be handled with care.

Material: ABS Black
Finish: Broken edge

Material: ABS Natural
Finish: Broken edge

Material: Aluminum
Finish: Broken edge

Material: Aluminum
Finish: Bead Blast

Material: Aluminum
Finish: Sharp edge

Tour our Digital Machine Shop
Take a quick tour through our 4,000+ sq. m CNC machining facility in Shenzhen, China to see how we manufacture parts in as fast as 24 hours.
What is On-demand Manufacturing?
On-demand manufacturing is a production strategy where goods are made only after a customer places an order, contrasting with traditional “make-to-stock” methods. This approach eliminates the need for forecasting demand and holding large inventories, significantly reducing storage costs and the risk of overstocking. This model is often facilitated by technologies like CNC machining, 3D printing, and laser cutting
This shift towards on-demand production offers numerous benefits to businesses. By producing only what is needed, companies minimize waste and optimize resource allocation. The ability to quickly adapt to market changes and customer preferences provides a competitive edge in today’s dynamic marketplace.

Resources
Check out these machining and sheet metal finishingoptions to protect parts and improve function.
Consider hole depths, threading, wall thickness, andmore to reduce production time and expense.
Learn a number of ways to modify your CNC machining design to not only improve functionality, but reduce manufacturing costs.
View a CNC machining sample quote to explore ProtoQuote's design for manufacturability feedbackand real-time pricing capabilities.