CNC Machining
Custom CNC Turning Services
CS Rapid MFG offers high-precision custom CNC turning services for OEM, rapid prototypes and production. Instant quotes on custom metal and plastic turned parts. International prototype pricing includes tariffs.
Our CNC turning services allow you to create industrial-grade parts and components with automated speed and precision.
Our CNC Turning Advantages
Using the latest CNC machines, CS Rapid MFG produces highly accurate, quick turn parts in as fast as 1 day.
Offers high-precision tolerances ranging from +/-0.001″ – 0.005″, depending on customer specs. We are the experts in making parts that are truly custom and ready to use.
We stock more than 100 plastic and metal materials suitable for various part applications across industries. Include ABS, CPVC, HDPE, Nylon, PMMA, PTFE, PVC, Aluminum, Brass, Copper, Stainless Steel, Titanium, etc.
CS Rapid MFG is an ISO 9001:2015 certified CNC machining service provider, offering high-precision custom machining services for prototypes, low-volume production, and full-scale manufacturing.
CNC Turning with CS Rapid MFG
At CS Rapid MFG, our advanced CNC turning services deliver high-quality custom metal and plastic turned parts in as fast as 1 day. Backed by a robust manufacturing network of over a dozen specialized factories, we possess the massive capacity and agility to support your projects at every stage—from rapid prototyping and pilot runs to high-volume series production.
Our facilities are equipped with state-of-the-art CNC lathes and turning centers with live tooling capabilities. This allows us to seamlessly machine complex cylindrical geometries, axial/radial holes, intricate grooves, slots, and flats with exceptional repeatability and tight tolerances.
Whether you need a one-off shaft for design verification or large-scale precision components for end-use applications, CS Rapid MFG combines expert engineering, dynamic scalability, and competitive pricing to keep your supply chain moving. Upload your 3D CAD file now for an instant quote.
Design Guidelines for CNC Turning
Maximum Part Size
200 × 500 mm (7.9 × 19.7 in)
Minimum Part Size
2 × 2 mm (0.079 × 0.079 in)
Minimum Feature Size
Ø 0.50 mm (Ø 0.0197 in)
Threads
Ø 1.5–5 mm: depth up to 3× diameter; Ø ≥ 5 mm: depth up to 4–6× diameter
Marking
Laser marking available for standard text (identification, traceability, branding)
Edge Condition
Sharp edges will be broken (chamfer or radius). Specific chamfer or radius requirements must be defined on the drawing.
Thread Capability
Custom thread specifications supported per drawing
Scalable CNC Turning Manufacturing
CS Rapid MFG delivers on-demand CNC turning solutions engineered to adapt to your project scope and deadlines. Leveraging our extensive machining capacity, we provide the rapid turnarounds and strict accuracy necessary to keep your product launch on schedule.
Prototype CNC Turning
Low-Volume CNC Turning
CNC Turning Materials
At CS Rapid MFG, we source and machine an extensive selection of engineering materials—including high-strength metal alloys, performance plastics, woods, and advanced composites—optimized for durability and cost-efficiency. Our engineering team provides expert DFM (Design for Manufacturability) analysis to streamline and optimize your part designs. Ready to start?
Metal Materials
- Aluminum Alloy (5052, 2024-T3, 6061-T6, 6063-T5, 7075, 7075-T6, MIC-6)
- Steel (Mild Steel & Hardened Steel)
- Brass (C360, C260, C932 M07 Bearing Bronze)
- Titanium (Titanium Grade 2, Titanium 6Al-4V)
- Copper (C110, C101)
- Stainless Steel (Grade 303, 304, 316, 17-4, 416, 420, 1018, A36)
- Magnesium (AZ31)
- Zinc Sheet Alloy 500
Plastics Materials
- ABS
- Acetal [Delrin]
- Acrylic
- G-10 Garolite
- Nylon 6/6
- PEEK
- Polycarbonate
- PTFE [Teflon]
- Polypropylene
- Polyethylene
Others
- Wood
- Stone
- Glass
Minimum Dimensions
Threading
Tolerances
Radii
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.
Maximum Dimensions
Material Us Description
3-axis Hard metal*Brass 10 in. x 7 in. x 1.75 in. 254mm x 178mm x 44.5mm
3-axis Copper 10 in. x 7 in. x 2.75 in 254mm x 178mm x 69.9mm
3-axis Copper 10 in. x 7 in. x 2.75 in 254mm x 178mm x 69.9mm
3-axis Copper 10 in. x 7 in. x 2.75 in 254mm x 178mm x 69.9mm
3-axis Copper 10 in. x 7 in. x 2.75 in 254mm x 178mm x 69.9mm
*Hard metals: Titanium (6Al-4V), Stainless Steels (303, 304, 316, 17-4PH), Alloy Steel (4140), Carbon Steel (1018)
- ABS
- Acetal
- CPVC
- HDPE
- LDPE
- Nylon
- PEEK
- PEI
- PET
- PMMA
- Polycarbonate
- Polypropylene
- POM (Delrin)
- PPSU
- PS
- PSU
- PTFE
- PVC
Metals
- Aluminum
- Brass
- Copper
- Stainless Steel
- Steel Alloy
- Steel Mild Low Carbon
- Titanium
