Precision CNC Turning

CNC Turning Services for Cylindrical Parts

High-precision CNC turning for shafts, bushings, threaded parts, and custom cylindrical components. From prototypes to production with consistent quality and reliable lead times.

Tight Tolerances
Prototype to Production
Multiple Materials
Complex Profiles
CNC Turning Machining

Customers We Serve

We serve clients in 30+ countries with over 500 satisfied customers worldwide. From startups and independent designers to large-scale manufacturers.

30+

Countries Served

500+

Clients Worldwide

96%

Customer Satisfaction

Aerospace
Automotive
Medical
Electronics
Robotics
Industrial Machinery

CNC Turning Services & Capabilities

CNC turning is a precision machining process used to produce cylindrical and rotational parts with high accuracy and repeatability. Our capabilities support both prototypes and production runs.

CNC Turning Process

Key Features of CNC Turning

The workpiece rotates while cutting tools shape precise diameters and surfaces.

  • High accuracy & repeatability
  • Ideal for cylindrical parts
  • Stable concentricity control
  • Prototype to production ready
  • Wide material compatibility

Typical Applications

Suitable for rotational components with threads, grooves, and precision diameters.

  • Shafts, pins, bushings
  • Threaded components
  • Hydraulic & pneumatic parts
  • Automotive components
  • Precision connectors
CNC Turned Parts

Turning Operations

  • OD & ID turning
  • Facing & profiling
  • Grooving & parting
  • Thread cutting
  • Boring

Complex Machining

  • Multi-step processes
  • Precision shafts & bushings
  • Thin-wall parts
  • Concentricity control
  • Fine surface finishes

Secondary Operations

  • Drilling & tapping
  • Cross-hole machining
  • Deburring
  • Surface preparation
  • Assembly-ready

We are not just a CNC machining supplier — we are a long-term manufacturing partner focused on quality, reliability, and clear communication.

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Direct Manufacturer

In-house CNC machining with no middlemen. Better cost control, faster response, and consistent quality.

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Engineering Support

Our engineers review drawings and provide manufacturability feedback to reduce risk and cost before production.

Flexible MOQ

From prototypes to small batch production, we support flexible quantities without compromising precision.

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Stable Global Delivery

Experienced in EU & US export with reliable packaging, documentation, and on-time shipment.

CNC Milling Tolerances & ISO Standards

Our CNC milled parts follow ISO 2768 general tolerances unless otherwise specified, ensuring consistent dimensional accuracy across prototypes and production runs.

ISO 2768 defines general tolerances for machined parts when individual tolerances are not specified.

We apply ISO 2768-m as the default standard, suitable for most industrial applications.

Tighter tolerances can be achieved depending on part geometry, material, and machining method.

Feature Tolerance
Linear dimensions ±0.1 mm
Hole diameter ±0.05 mm
Shaft diameter ±0.05 mm
Flatness ISO 2768-m
Parallelism ISO 2768-m
Perpendicularity ISO 2768-m
Angular ISO 2768-m

If no tolerance is specified, ISO 2768-m will be applied by default. Please indicate any special tolerance requirements in your drawings.

CNC Turning Materials

Material Key Properties Typical Applications
Aluminum Lightweight, excellent machinability, high strength-to-weight ratio Aerospace components, robotics, electronics housings View Details
Stainless Steel Corrosion resistant, high strength, durable Medical devices, automotive parts, industrial hardware View Details
Carbon Steel High strength, cost-effective, good wear resistance Mechanical structures, machine parts View Details
Brass & Copper Excellent electrical conductivity, corrosion resistance Connectors, electrical components, fittings View Details
Titanium Alloys High strength, lightweight, superior corrosion resistance Aerospace parts, medical implants, high-performance components View Details
Nylon (PA) Good toughness, wear resistance, dimensional stability Gears, bushings, industrial plastic components View Details
PEEK High temperature resistance, chemical stability Medical devices, aerospace components View Details

Process Workflow

01
Request & Inquiry
Submit your drawings, specifications, or prototypes. Our team will respond promptly with feasibility and preliminary suggestions.
02
Quotation & Review
Receive a detailed quote including material, machining process, tolerances, lead time, and cost. Engineering team reviews for optimization.
03
NDA & Agreement
Sign NDA or confidentiality agreement before sharing sensitive designs. Ensures your intellectual property is fully protected.
04
Production & Machining
Parts are machined with CNC milling, turning, 5-axis, or surface grinding. Strict in-process quality control ensures accuracy and finish.
05
Inspection & Quality Control
Every part undergoes precise inspection using CMM, gauges, and other measuring tools to guarantee tolerance and surface finish compliance.
06
Packaging & Delivery
Parts are carefully cleaned, packaged, and shipped according to your specifications with reliable tracking and on-time delivery.

FAQ’s About CNC Turning Service

Find answers to common questions about our CNC turning services, including capabilities, materials, tolerances, and delivery. Our team is ready to provide fast support for your custom parts.

Contact Us

Get fast engineering support and accurate quotations for your CNC turned parts.

Get a Quote → gemini@cnctal.com
✔ No MOQ Prototype to production
✔ Fast Delivery 3–10 days lead time
✔ Global Shipping DHL / FedEx / UPS

What materials can you CNC turn?

We work with aluminum, stainless steel, brass, copper, plastic, and other custom materials. Each material can be turned with high precision.

What is the maximum size of parts you can handle?

Our CNC turning machines handle parts up to Ø300 mm in diameter and 600 mm in length, suitable for both small and medium-size components.

What tolerances can CNC turning achieve?

We can achieve tight tolerances up to ±0.01 mm depending on material and part geometry, ensuring high precision for functional components.

Do you offer secondary operations after turning?

Yes, we provide threading, drilling, tapping, polishing, anodizing, plating, and other surface treatments to meet your requirements.

What file formats do you accept for CNC turning?

We accept standard CAD formats including STEP, IGES, SolidWorks, DXF, and STL. Clear dimensions and tolerances in your drawings help us ensure accuracy.

How fast can I receive CNC turned parts?

Lead time depends on complexity and quantity. Typically, prototypes are ready in 2–3 days, while larger production runs take 5–10 days.

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