Machining Services
Molding Services
Fabrication Services
Turn concepts into precision-engineered products with RapidDirect’s end-to-end expertise.
De-risk production with rigorous prototyping, testing, and manufacturability validation.
Seamlessly scale validated prototypes into high-volume production with optimized processes and materials.
Deliver your product safely and efficiently with professional, market-ready packaging solutions.
Choose the ideal NPI package—from feasibility to mass production—to accelerate your go-to-market strategy.
Improve manufacturing know-how with our eBooks collection.
Learn successful stories to inspire your project.
Select from 30+ surface finishing options.
Choose from 50+ metals and plastics for your project.
CNC Machining eBook
If you want to produce high-quality machined parts with a sleek appearance, it’s essential to consider some critical factors related to CNC machining.
Here, we’ve gathered some basic information and important considerations to help you achieve the desired results.
Our vision, mission, development history, and dedicated team.
Read what our customers say about their experience.
Discover how we ensure precision and quality in manufacturing
Get Instant quotes with our smart online platform.
Updated teamspace feature with membership rewards.
Get a CNC turning quote now
Our CNC turning service enables the production of high-precision CNC turning parts for a wide range of industries. Using advanced CNC turning centers and experienced machinists, we provide reliable CNC turning machining solutions for both simple and complex cylindrical components. Our CNC turning capabilities allow us to deliver turned parts with high accuracy, regardless of the complexity. You will get durable parts from flats to radial and axial holes, slots, and grooves as fast as one day.
Our precision CNC turning lathes provide low-cost parts for simple and complex cylindrical geometries. We also use Live tooling to create precise, complex geometries for features like axial and radial holes, grooves, slots, and flats. Full automation of these versatile machines allows us to produce hundreds of similar dimensions easier, faster, and cost-effectively.
CNC Turning Prototyping
Accelerate product development with our CNC turning machining services. We offer fast turnaround times and specialize in quick production of high-quality prototypes and mold tooling, aiding your design verification process.
Low and High-Volume CNC Turning Production
Whether you need small batches or large-scale production, we can offer you both. With stringent tolerance controls and comprehensive capabilities, we adapt to your volume CNC turning parts, without compromising on quality.
Our CNC turning processes work with a diverse array of materials, including machine-grade metals and plastics. Whether you need precision CNC turning of aluminum parts or other materials, we can produce accurate rapid prototypes and low-volume production runs to meet your needs. Check out some of the common materials for your CNC turning projects.
RapidDirect offers a comprehensive range of surface finishes for CNC turning services, helping improve the appearance, durability, and functional performance of CNC turned parts. These finishing options enhance surface roughness, hardness, and corrosion resistance while minimizing visible tool marks produced during CNC turning and live tooling operations.
As an ISO 9001 certified CNC turning company, RapidDirect machines precision CNC turning parts to meet strict dimensional tolerance requirements. Based on your design, our CNC lattes can reach tolerances of up to ±0.005”. Our standard tolerances for CNC milled metals is ISO 2768-m and ISO 2768-c for plastics.
| Description | |
|---|---|
| Maximum Part Size | Typically up to 500 mm in diameter and 1500 mm in length, though larger sizes can be accommodated with specific equipment. |
| Minimum Part Size | As small as 1 mm in diameter, depending on the material and machining setup. |
| General Tolerances | Standard tolerances of ±0.01 mm; tighter tolerances down to ±0.005 mm can be achieved based on the material and complexity of the part. |
| Lead Time | Standard lead times range from 3-7 days for small batches. Expedited services are available, reducing lead time to 24-48 hours depending on part complexity and material availability. |
| Recommended Size | |
|---|---|
| Radii | Minimum internal radius of 0.5 mm recommended. Larger radii (up to 3 mm or more) can improve tool access and reduce stress concentrations in the part. |
| Threads and Tapped Holes | External and internal threads can be precisely cut. Standard thread sizes from M1.6 and larger are feasible. Ensure a minimum thread length of 1.5 times the diameter for stability. |
| Minumum Wall Thickness | Maintain a minimum wall thickness of 0.8 mm for metals and 1.5 mm for plastics to ensure structural integrity without compromising the machining process. |
| Text | Engraving should have a minimum character height of 2 mm and a depth of at least 0.5 mm to ensure legibility after machining. |
| Holes | Minimum hole diameter of 0.5 mm. For deep holes, maintain a diameter to depth ratio of 1:10 to avoid tool deflection and ensure hole quality. |
Kickstart your project with our instant CNC online quote platform. Simply upload your CAD file to receive instant CNC quotes, lead times, and DFM feedback for your CNC machining and CNC turning parts. Specializing in CNC machining services for both metals and plastics, we support flexible production and reliable shipping to match every stage of your product development.
Experience unparalleled precision in each undertaking. Our advanced milling processes ensure components adhere to tight tolerances, as tight as ±0.01mm, resulting in seamless assembly and operational excellence.
Speed up your manufacturing cycle with our efficient CNC turning services. Supported by in-house workshops and modern CNC equipment, we deliver fast lead times without compromising part accuracy or surface quality.
No matter you whenever and whereever, navigate your CNC milling projects with confidence. Our seasoned specialists offer insightful guidance at every step, maximizing design optimization and output quality.
CNC turning is a subtractive manufacturing operation that uses computer-controlled lathes to precisely shape material into cylindrical parts. Initially, the design of the part is created using CAD software and converted into instructions for the CNC machine using CAM software. During setup, the correct cutting tools are installed, and a cylindrical workpiece is secured in the machine’s chuck, which holds and rotates the material.
As the machine operates, the workpiece spins at high speeds while the cutting tools move along various axes to carve, cut, and shape the material based on the program’s specifications. Operations such as facing, threading, knurling, and drilling are performed during this stage. A coolant is often applied to prevent overheating and to wash away debris.
After machining, the part may undergo additional finishing processes like sanding or polishing. The final step involves a thorough inspection to ensure the part meets all the required dimensions and tolerances. This process allows for high precision and repeatability, making CNC turning ideal for producing complex parts efficiently.
CNC turning offers several distinct advantages that make it a preferred method for manufacturing precise cylindrical parts. Here are some of the key benefits:
As a leading turned parts manufacturer, RapidDirect utilizes CNC turning to produce a variety of precision components, often used in mechanisms where accuracy and fit are critical. Here’s an overview of some typical parts made through this process:
These CNC turned parts are commonly applied in automotive, industrial equipment, electronics, and automation systems.
CNC turning offers several distinct advantages that make it a preferred method for manufacturing precise cylindrical parts. Here are some of the key benefits:
As a leading turned parts manufacturer, RapidDirect utilizes CNC turning to produce a variety of precision components, often used in mechanisms where accuracy and fit are critical. Here’s an overview of some typical parts made through this process:
CNC turning produces cylindrical and symmetrical parts around their axis. This process is typically used for manufacturing items like shafts, pins, rods, bushings, and pulleys. It’s also well-suited for creating external threads, internal boreholes, and even complex contours on cylindrical surfaces. The precision of CNC turning allows for tight tolerances and a smooth finish, making it ideal for parts that require exact fits and movements, commonly found in automotive, aerospace, and manufacturing machinery.
Yes, CNC turning is versatile enough to handle various materials, including plastics. Plastics commonly turned on CNC lathes include ABS, Polycarbonate, PTFE (Teflon), Nylon, and Acetal. Each material offers different properties; for instance, Nylon is known for its strength and friction resistance, while Acetal provides excellent machinability and dimensional stability. Turning plastics requires precise control of cutting speeds and tool selection to prevent melting or deformation, ensuring the production of high-quality, precise parts suitable for a range of applications.
CNC milling and CNC turning are both subtractive manufacturing processes, but they differ in how the material is removed.
In CNC milling, the workpiece is stationary, and the cutting tool moves across multiple axes to remove material and create the desired shape. This process is ideal for complex parts with various features such as slots, holes, and contours.
On the other hand, CNC turning involves rotating the workpiece while a stationary cutting tool removes material. This method is best suited for producing cylindrical parts, such as shafts, rings, and bolts. While milling can handle more complex geometries, turning is typically faster and more efficient for producing round parts.
A CNC turning center is a computer-controlled machine designed to manufacture cylindrical parts with precision. It is capable of producing a wide range of components, including shafts, pins, screws, bushings, and other intricate parts. Highly versatile, the CNC turning center can perform various operations such as facing, turning, threading, grooving, drilling, and even complex contouring. Its advanced automation allows for consistent production quality and efficient handling of both simple and complex CNC turning parts across different industries.
Lead time depends on part complexity, quantity, and material. Simple CNC turning parts can often be produced within a few days, while larger or more complex orders may require additional time.
