Industries Durable CNC Turned Parts of 2023

CNC Turned Parts

CNC Turned is a subset of CNC Machining that refers to the subtractive machining process in which the finished component, or material, is spun at high speed while a cutting tool shaves away the material. However, unlike the more regularly used CNC milling technology, CNC employs one of the oldest industrial techniques and types.

This article lets you learn more about CNC Turned parts with our introductory guide. Learn more about the CNC Turned process and when to use CNC Turned to produce your parts.

Top 10 CNC Turned Parts

1.Round Rods

Round Rods

Round rods can benefit from utilizing CNC turned parts due to the advantages of CNC turned processes. CNC turning enables the production of round rods with precise dimensions, smooth surfaces, and accurate features. It ensures high precision and tight tolerances, consistency across large production runs, and the ability to create complex geometries.
CNC turned is a time-saving, material-saving method that allows for the use of a variety of materials. These elements help produce excellent round rods that suit specific application requirements.


  • Strength and Durability
  • Versatility
  • Easy Machinability
  • Corrosion Resistance

2.Threaded Inserts

Threaded Inserts

Threaded inserts are often utilized in applications that require a robust and dependable threaded connection. It offers benefits including enhanced thread strength, resistance to stripping, and the capacity to generate threads in materials with low power or damage propensity.
CNC turning enables accurate internal thread machining, maintaining compatibility with external fasteners. Depending on the use, threaded inserts can be constructed from various materials, including metals and polymers. These are used in the automotive, electronics, furniture, and aerospace sectors, where robust and long-lasting fastening is critical.


  • Increased Thread Strength
  • Easy Installation
  • Thread Repair
  • Improved Fastening Performance



Knobs are manual control devices that are widely utilized in a variety of applications, including furniture, appliances, and electronics. These are made to be readily grabbed and rotated by hand to change settings or control machinery. Knobs are classified as CNC turned components since they are produced utilizing CNC turning procedures.
CNC turning makes for rigor shaping and machining of the outer surface and features of the knob, resulting in smooth contours, correct measurements, and consistent quality. This guarantees that knobs have the functionality, ergonomic design, and visual appeal required for the applications for which they are designed.


  • User-Friendly Operation
  • Enhanced Grip
  • Visual Indication
  • Easy Replacement



Pulleys are mechanical devices with a grooved wheel that supports and guides belts or ropes, transferring motion or power. These are found in various applications, including equipment, automobiles, and lifting systems. Because it was created using CNC turning procedures, pulleys are classified as CNC turned components.
CNC turning lets you cut out the grooves, the outer diameter of the pulley, and other details with precision, so you can make sure the dimensions are exact and the surfaces are smooth. This helps the pulley work well, keep the belt in the right place, and transfer power efficiently throughout the system.


  • Power Transmission
  • Speed and Torque Control
  • Smooth and Reliable Operation
  • Noise Reduction



Standoffs are cylindrical spacers used in electrical or mechanical systems to generate a precise distance or gap between two components. These are frequently constructed of metal or plastic. Standoffs are CNC turned parts that are made using CNC turning technologies.
With CNC turning, the standoff’s outer diameter, inner threads, and length can be precisely machined. This results in accurate dimensions, seamless surfaces, and uniform quality, allowing standoffs to support, align, and separate components in different applications.


  • Component Separation
  • Alignment and Support
  • Electrical Insulation
  • Vibration Damping



For numerous reasons, nozzles benefit from the use of CNC turned components. CNC turned allows for manufacturing precise and finely balanced nozzle components, resulting in exact flow rates and spray patterns. It enables the fabrication of complicated geometries, such as internal channels and specific forms, which improves fluid flow and performance.
With the ability to work with various materials, CNC offers versatility in material selection to meet specific requirements like chemical resistance or durability. The efficiency of CNC results in faster production times, consistent quality, and customization options, making it ideal for manufacturing top-quality, customized nozzles for various applications.


  • Flow Control
  • Spray Efficiency
  • Atomization
  • Easy Maintenance

7.Pins with Features

Pins with Features

Pins with features provide more utility and variety than ordinary cylindrical pins. The additional grooves, notches, threads, or particular forms offer specific functions such as increased grip, alignment, or attaching possibilities. CNC turning allows for the exact machining of these features, resulting in precise measurements and smooth surfaces.
Pins with features are used in a wide range of sectors, including automotive, aerospace, electronics, and equipment. These offer dependable and adaptable solutions for fastening, alignment, indexing, and other specific operations, improving assemblies or systems’ efficiency, performance, and longevity.


  • Improved Grip and Security
  • Alignment and Positioning
  • Reliable Attachment
  • Efficiency and Time Savings

8.Hydraulic Cylinder Components

Hydraulic Cylinder Components

Hydraulic cylinder components are essential to the operation of hydraulic systems. The piston turns hydraulic pressure into linear force, which is then transmitted to the load by the rod. The piston is housed in a cylindrical barrel, providing smooth movement. End caps offer structural support and help to seal the cylinder. Seals keep hydraulic fluid in place and prevent leaking.
Because of its ability to generate exact cylindrical forms, threads, and complex features, CNC turning is used to make these components. CNC turning assures dimensional accuracy, surface polish, and constant quality, resulting in consistent and dependable hydraulic cylinder performance.


  • High Power Density
  • Precise Control
  • Safety
  • Easy Maintenance

9.Motor Shaft Couplings

Motor Shaft Couplings

Motor shaft couplings are mechanical devices that link two shafts, allowing torque and rotational motion to be transmitted between them. It allows for more flexibility, adjusts for misalignment, and absorbs shock and vibration. Because of its capacity to generate exact cylindrical forms, keyways, and other complicated characteristics, CNC turning is used to build motor shaft couplings.
CNC turning assures accurate tolerances, smooth surfaces, and constant quality, which results in dependable and efficient power transfer. Motor shaft couplings are available in various configurations, including flexible, stiff, and torque-limiting, to meet diverse application needs.


  • Power Transmission
  • Misalignment Compensation
  • Increased Flexibility
  • Reduced Wear and Tear

10.Valve Bodies

Valve Bodies

Valve bodies are the basis for valves and are vital in regulating fluid or gas flow in various sectors. It lends the structural integrity and support essential for valve internals to function correctly. Because of its capacity to generate exact cylindrical forms, internal bores, threads, and complicated features, CNC turning is used to build valve bodies.
CNC turning guarantees dimensional precision, surface polish, and consistent quality, allowing the manufacture of valve bodies that fulfill demanding performance specifications. Valve bodies are available in a variety of materials and designs to accommodate a wide range of applications and operating situations.


  • Precise Flow Control
  • Reliable Performance
  • Durability
  • Efficient Fluid Handling

Introduction to CNC Turned Parts

Introduction to CNC Turned Parts

CNC turned parts are components made utilizing Computer Numerical Control (CNC) turning methods. CNC turning is the shaping, cutting, and machining of cylindrical workpieces using computer-controlled machinery. The procedure begins with placing a raw material, which includes metal or plastic, in the CNC lathe.

The workpiece is then rotated as cutting tools remove material to create the required form and features on the lathe, like holes, threads, and grooves. CNC turned parts have various benefits, which include high accuracy, repeatability, and the capacity to generate complicated designs. It is utilized in a variety of sectors, including automotive, aerospace, electronics, and manufacturing.

Considerations for CNC Turned Parts

Here are a few things to keep in mind when making CNC turned parts:

Design for Manufacturability

Optimize the part’s design for efficient CNC turning. Consider material selection, geometry, and tolerances to guarantee the product can be manufactured precisely and affordably.

Material Selection

Choose a material depending on the part’s unique needs, such as strength, corrosion resistance, and thermal qualities. Different materials may need changes to machining settings and tools.

Machining Parameters

Determine the best cutting speeds, feeds, and depths of cut for your material and component shape. Properly selecting and adjusting machining settings can increase productivity while preserving quality.

Tooling Selection

Choose the correct cutting tools, inserts, and tool holders for machining. Consider tool material, shape, and coatings to guarantee effective material removal and long tool life.

Fixture and Workholding

To avoid component movement or vibration, ensure safe and steady workholding during machining. Fixturing correctly reduces the possibility of errors and assures consistent outcomes.

Quality Control

Implement effective quality control techniques to ensure that the CNC turned components are dimensionally accurate and have a smooth surface finish. Inspection may include measuring tools like calipers, micrometers, or coordinate measuring machines (CMMs).


To sum up, CNC turned parts should be designed for manufacturability and material selection, machined according to machining parameters, and used with tooling, tolerances, surface finish, work holding, quality control, and cost-effectiveness. By taking these things into account, you can make sure you’re choosing parts that will help you get the most out of your production, meet the right specs, make sure they’re quality and dependable, and are cost-effective for a variety of uses.

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Willie is a professional metal processing and manufacturing writer with more than eight years of industry experience.

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