Cheap options falter—but RATTMMOTOR delivers premium performance.
When it comes to CNC lathe sub spindles, quality matters. The **RATTMMOTOR** offers exceptional power and versatility, while the **DEVMO** excels in precision and durability. These top choices ensure your machining tasks are efficient and reliable.
For those seeking a high-speed experience, the **NymoLabs** 7000-30000RPM CNC Router Spindle Motor stands out with its impressive RPM range and upgraded features.
Below, we analyze budget, lifespan, and real-user feedback.


RATTMMOTOR 63mm Multi-function Lathe Chuck
RATTMMOTOR No powered Multi-function Lathe Chuck Spindle Assembly: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The RATTMMOTOR lathe chuck spindle assembly is designed for precision and versatility in woodworking and CNC applications. With a motor capable of reaching speeds up to 12,000 RPM, it delivers strong momentum and impressive torque of 0.78 N.m. The 4-jaw self-centering chuck accommodates a range of materials, clamping internally from 1-50mm and externally from 16-50mm, making it suitable for various projects.
The assembly includes essential components such as an aluminium alloy synchronous wheel and a high-quality 110XL belt, ensuring smooth transmission and reduced noise during operation. The compact structure allows for multi-axis transmission without the need for lubrication, enhancing its efficiency and longevity.
However, users should note that there are no dishwasher-safe parts, which may require additional maintenance. Cleaning the components manually is necessary to maintain optimal performance.
This lathe chuck spindle assembly is a practical pick for small spaces, offering a powerful solution for hobbyists and professionals alike. Its combination of high-speed operation and robust design makes it an excellent addition to any workshop.
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DEVMO MT2 Live Center Precision Tool
DEVMO MT2 Live Center: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
A practical pick for small spaces.
To buy this product, click here.
NymoLabs CNC Router Spindle Motor 710W
NymoLabs 7000-30000RPM CNC Router Spindle Motor: 65mm diameter, 710W/110V, upgraded for most CNC machines, 2-year warranty.
Benefits
- High RPM range of 7000-30000 allows for versatile machining options.
- Customized ER11 collet grips bits from 1-8mm for precision engraving.
- Long-life carbon brushes provide stable operation and come with a spare set.
- 6.5 feet power cord offers flexibility in setup and positioning.
- Soft start feature prevents stalling during speed adjustments.
Drawbacks
- 65mm spindle mount not included, which may require additional purchases for some users.
- 1/4″ collet is not included, limiting bit options out of the box.
This spindle motor is a practical pick for small spaces and CNC enthusiasts looking for power and precision. Its features cater well to those who need reliable performance without the bulk of unnecessary attachments. Ideal for hobbyists and small workshop setups, the NymoLabs spindle motor strikes a balance between functionality and compact design.
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RATTMMOTOR 500W Air Cooled Spindle Motor
RATTMMOTOR 500W Spindle Motor: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The RATTMMOTOR 500W Spindle Motor is a robust choice for CNC enthusiasts. It operates at a voltage range of 12-100VDC and boasts a torque of 0.5NM, making it suitable for various applications such as solid wood and PCB engraving. The idling speed ranges from 2000 to 12000 RPM, providing flexibility for different projects.
This spindle motor features an air cooling method that ensures efficient heat dissipation, allowing for prolonged use without overheating. The 52mm diameter spindle motor mount clamp enhances stability and accuracy, outperforming traditional aluminum fixtures. The high precision spindle radial runout of 0.01-0.03 adds to its reliability for intricate tasks.
However, it is important to note that this motor has no dishwasher-safe parts, which may require extra care during cleaning. Overall, the RATTMMOTOR 500W Spindle Motor is a practical pick for small spaces, delivering high performance in a compact design ideal for hobbyists and professionals alike.
To buy this product, click here.
RATTMMOTOR 800W CNC Spindle Motor Kit
800W Spindle Motor Kit: 52mm diameter, air-cooled, supports reverse rotation, 2-year warranty.
Benefits
- Idling Speed: 5000-20000 RPM for versatile applications.
- Power: 800W ensures efficient operation.
- Torque: 0.79NM provides reliable performance for CNC tasks.
- Compact design allows for easy installation in tight spaces.
Drawbacks
- Requires manual wiring which may be challenging for beginners.
- Noisy operation at higher RPMs may be distracting.
The 800W Spindle Motor Kit is a robust choice for CNC enthusiasts. Its air-cooled design ensures longevity and reliable performance during extended use. The adjustable speed controller allows users to operate between 5000 and 20000 RPM, making it suitable for a wide range of materials and projects. Additionally, the compact size makes it an ideal fit for small CNC machines where space is at a premium.
However, the need for manual wiring may pose a challenge, especially for those who are new to CNC setups. Furthermore, while the motor operates quietly at lower speeds, it can become noisy at higher RPMs, which might be a concern in noise-sensitive environments.
A practical pick for small spaces, this spindle motor kit delivers power and precision for hobbyists and professionals alike.
To buy this product, click here.
Faq about CNC Lathe Sub Spindle:
1: What is a CNC lathe sub spindle?
A CNC lathe sub spindle is an additional spindle on a CNC lathe machine that allows for secondary operations without repositioning the workpiece.
2: What are the benefits of using a sub spindle?
Using a sub spindle increases efficiency by enabling simultaneous machining, reduces cycle time, and improves part accuracy.
3: How does a sub spindle work?
A sub spindle operates in conjunction with the main spindle, allowing for the holding and machining of the workpiece from multiple angles during the same setup.
4: What materials can be machined with a CNC lathe sub spindle?
A CNC lathe sub spindle can machine various materials, including metals, plastics, and composites, depending on the tooling used.
5: Is a sub spindle necessary for all CNC lathe operations?
A sub spindle is not necessary for all operations but is highly beneficial for complex parts requiring multiple setups or operations.
6: Can I retrofit a sub spindle to my existing CNC lathe?
Yes, many CNC lathes can be retrofitted with a sub spindle, but compatibility depends on the machine model and manufacturer specifications.
Conclusion
RATTMMOTOR’s 63mm Multi-function Lathe Chuck exemplifies versatility and precision, catering to diverse machining needs with remarkable efficiency. Its robust construction ensures durability, making it an indispensable asset for professionals seeking reliability in their lathe operations.
Conversely, the DEVMO MT2 Live Center Precision Tool stands out for its exceptional accuracy and smooth performance, enhancing the overall functionality of CNC lathes. Together, these products exemplify innovation and quality, significantly elevating machining capabilities for both amateur and seasoned craftsmen.




