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CNC Turned Parts

Are you looking for high-quality machine parts that are made with great care? CNC turned parts might be just what you need! These special parts are made by machines that spin metal or other materials to create perfect cylinders, cones, and other round shapes. At Istar Machining, we make these parts with super careful work and the best machines around.

Let’s learn all about CNC turned parts and how they can help your projects!

CNC Machining Parts

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23 Years

Istar Machining's years in the industry

300,000 square feet

The size of Istar Machining's factory

300 CNC machines

Our CNC equipment count

1000 skilled workers

Istar's number of skilled machinists/operators

Our Advanced CNC Turning Capabilities

For parts that need extra special care, we offer:

cnc turning

Multi-Axis Turning

With our multi-axis turning machines, we can make complex parts in one setup that would normally need multiple machines.

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CNC Routing

Swiss-Style Turning

Our Swiss turning machines are perfect for very small, precise parts. They support the material close to where cutting happens, making super accurate tiny parts.

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cnc milling

Live Tooling

Our lathes with live tooling can do both turning and milling without moving the part to another machine. This saves time and makes better parts.

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CNC Prototype Machining

Hard Turning

We can turn hardened materials that many shops can't handle. This can replace grinding in some cases, saving you money.

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Industries We Serve with CNC Turned Parts

Our CNC turned parts are used in many different fields:

Materials We Can Turn

At Istar Machining, we can work with almost any material you need. Here are some common ones:

Material Type

Examples

Best For

Aluminum

6061, 7075

Lightweight, good strength parts

Steel

Stainless 304/316, Carbon steel

Strong, durable components

Brass

C360, C353

Electrical parts, decorative items

Titanium

Grade 5 (Ti-6Al-4V)

Aerospace, medical implants

Plastics

Delrin, PEEK, Nylon

Lightweight, chemical resistant parts

Exotic Metals

Inconel, Hastelloy

High-temperature applications

Our experts can help you find the perfect material for your specific needs.

Key Features of CNC Turned Parts

Feature

Description

Benefit

Precision

Tolerances as tight as ±0.0001 inches

Parts fit together perfectly every time

Surface Finish

Ra values as low as 0.4 μm

Smooth parts that work better and last longer

Material Options

Metals, plastics, and composites

Choose what works best for your needs

Production Speed

Fast cycle times compared to manual methods

Get your parts quicker

Complex Shapes

Can create intricate profiles and features

Make exactly the part you need

Cost-Effective

Lower per-part cost at higher volumes

Save money on bigger orders

Consistency

Every part exactly matches specifications

No surprises when you build

Let’s dive deeper into these amazing parts!

Advantages of CNC Turned Parts

There are many good reasons to choose CNC turned parts:

High Precision

Our machines can make parts with very tight tolerances—sometimes as small as 0.0001 inches! This means your parts will fit together perfectly.

Excellent Surface Finish

CNC turned parts have smooth surfaces that often don’t need extra finishing. This makes them work better and look nicer.

Cost-Effective for Many Volume Levels

Whether you need 10 parts or 10,000, CNC turning can be a smart choice. At higher volumes, the cost per part goes down a lot.

Fast Production Times

Once we program the machine, making parts is quick. This means you get your order faster than with many other methods.

Consistent Quality

Every part will be exactly the same, so you don’t have to worry about pieces not fitting together.

High-precision CNC turning operation producing identical metallic components

CNC Turning vs. Other Manufacturing Methods

Let’s see how turning compares to other ways of making parts:

Method

Best For

Limitations

CNC Turning

Round parts, high precision

Complex non-round shapes difficult

CNC Milling

Flat surfaces, pockets, complex 3D shapes

Not as efficient for round parts

3D Printing

Complex prototypes, custom shapes

Slower, often less strong

Die Casting

High volume simple parts

High initial tooling costs

Forging

Very strong metal parts

Limited precision, expensive tooling

 

For round or cylindrical parts, CNC turning is usually the best choice. It combines speed, accuracy, and value in a way other methods can’t match.

Quality Control for CNC Turned Parts

At Istar Machining, quality is our top priority. We check every part using:

  1. CMM (Coordinate Measuring Machines): These super precise measuring tools check if parts match the design exactly.
  2. Optical Comparators: We use these to check the shape and size of parts by projecting their shadow.
  3. Surface Roughness Testers: These measure how smooth a part is.
  4. Thread Gauges: Special tools that check if threads are the right size and shape.
  5. Hardness Testing: We make sure parts are the right hardness for their job.

Every batch of parts goes through strict checks before we send them to you.

Advanced quality control laboratory with precision inspection equipment for machined parts
Engineer designing optimized CNC turned parts with machining considerations

Design Tips for CNC Turned Parts

When designing parts for CNC turning, keep these tips in mind:

  1. Keep It Simple: Simpler designs cost less and work better.
  2. Watch Your Tolerances: Only make tolerances as tight as needed. Tighter tolerances cost more.
  3. Consider Tool Access: Make sure the cutting tools can reach all areas of your part.
  4. Think About Material: Different materials cut differently. Our team can help you choose the best one.
  5. Standard Features When Possible: Using standard threads and features saves time and money.

Our design for cnc machining experts can help improve your designs for better results.

Custom CNC Turned Parts from Istar Machining

At Istar Machining, we specialize in making exactly what you need. Our custom CNC turning service offers:

Expert Engineering Support

We can help improve your designs.

Small to Large Production Runs

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Complex Part Capabilities

We can make parts with hard-to-machine features.

Secondary Operations

Threading, knurling, milling, drilling, and more.

Special Finishes

Anodizing, plating, polishing, and other treatments.

How to Order CNC Turned Parts from Istar Machining

Getting parts from us is easy:

Step 1

Send Your Design

Email us your CAD files or drawings.

Step 2

Get a Quote

We'll review your project and give you pricing quickly.

Step 3

Approve Production

Once you're happy with the quote, we'll start making your parts.

Step 4

Production and Testing

We make and test your parts to make sure they're perfect.

Step 5

Delivery

We ship your parts safely and quickly.

Contact Us Today

CNC turned parts are amazing for making round, precise components for almost any industry. At Istar Machining, we combine cutting-edge technology with skilled craftsmanship to deliver perfect parts every time.

Whether you need a few prototype parts or thousands of production pieces, our CNC turning services can meet your needs with precision, speed, and value.

Ready to get started? Contact us today for a quote on your CNC turned parts project!

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Frequently Asked Question

CNC turned parts are made on special machines called CNC lathes. These smart machines use computers to control how they cut material. The material spins very fast while cutting tools shape it into exactly what you need.

Unlike other ways of making parts, turning is all about spinning the material, not the tool. This makes it perfect for making round things like:

  • Shafts
  • Pins
  • Bearings
  • Bushings
  • Fasteners
  • Medical parts
  • Car parts

A: Almost any material that can be cut can be turned, including all common metals, plastics, and some composites.

A: We regularly hold tolerances of ±0.001″ and can achieve ±0.0001″ in some cases.

A: In turning, the part spins while tools stay mostly still. In milling, the tools spin while the part stays mostly still.

A: Our machines can handle parts from tiny (0.010″ diameter) up to 24″ diameter and 80″ long.

A: Depending on complexity and quantity, lead times can range from a few days for rush jobs to 2-3 weeks for standard orders.

A: Yes! Modern CNC turning is efficient even for small batches. For prototypes or small runs, we have special processes to keep costs down.

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Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf

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Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf