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CNC Mill Conversion Kit: Upgrade Your Milling Machine for Precision and Efficiency

Converting a manual milling machine into a computer numerical control (CNC) mill opens up a world of possibilities for both professional machinists and DIY enthusiasts alike. With a CNC mill conversion kit, you can transform your conventional mill into a highly accurate and automated machine capable of producing complex parts with ease. In this blog post, we'll explore the benefits and steps involved in converting your mill to CNC, as well as provide recommendations for top conversion kits in the market.

Why Convert Your Mill to CNC?

There are several reasons why upgrading your milling machine with a CNC conversion kit can be a game-changer:

  • Precision: CNC mills offer unparalleled precision and repeatability, enabling you to achieve tighter tolerances and produce higher-quality parts.
  • Automation: By automating the milling process, you can significantly reduce manual labor and increase productivity by running jobs continuously, even overnight.
  • Flexibility: With CNC, you can easily switch between different cutting tools, speeds, and feeds, allowing you to tackle a wide range of materials and designs.
  • Expanded Capability: Converting to CNC opens up the possibility of adding advanced features like probing, tool changers, and rotary tables, further enhancing your machine's capabilities.

The CNC Conversion Process

Converting a mill to CNC involves several steps, each crucial to achieving a successful conversion:

  1. Evaluation: Assess your manual mill's condition and determine its compatibility with a conversion kit. Consider factors such as its size, rigidity, and spindle power.
  2. Research: Explore the various CNC conversion kits available in the market and choose one that best matches your mill's specifications and your desired level of complexity.
  3. Acquisition: Purchase the CNC conversion kit, ensuring that it includes all the necessary components, such as motors, controllers, power supplies, and software.
  4. Preparation: Carefully disassemble and clean your mill, removing any unnecessary parts and ensuring a clean working area for the installation process.
  5. Installation: Follow the instructions provided with the conversion kit to install the motors, controllers, and other components onto your mill. This step may require some modifications to the mill's structure.
  6. Wiring and Calibration: Connect the electronics, wiring each component according to the provided instructions. Calibrate the CNC system to ensure accurate operation and precise cutting.
  7. Testing and Fine-Tuning: Run test programs to verify the CNC mill's performance, making any necessary adjustments to optimize its accuracy and functionality.

Recommended CNC Conversion Kits

When choosing a CNC conversion kit for your mill, it's essential to select a reliable and reputable option. Here are three highly regarded conversion kits:

  1. Kit A: Known for its straightforward installation process, compatibility with various mill models, and excellent customer support.
  2. Kit B: Featuring advanced features such as integrated tool changers and high-speed spindles, ideal for those seeking enhanced milling capabilities.
  3. Kit C: A budget-friendly option with reliable performance, suited for hobbyists and entry-level users.

In conclusion, converting your manual mill into a CNC mill offers numerous advantages, including improved precision, automation, and expanded capabilities. By following the necessary steps and selecting a suitable conversion kit, you can unlock the full potential of your milling machine. Whether you're a professional machinist or a passionate DIYer, a CNC mill conversion is a worthwhile investment that will revolutionize your machining projects.

cnc mill conversion kit

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


CNC Turning Service

CNC Turning Service

Our CNC Turning Service provides different sizes of roll shape work-pieces, the diameter range is from 0.5mm to 480mm, reaching tolerance +/-0.003mm.

CNC Milling Service

CNC Milling Service

Our milling machines and CNC centers are able to produce complicated structure part, five-axis devices produce multi-sides at one-time jag which bring high precision result

Sheet Metal Fabrication

Sheet Metal Fabrication

Our Sheet Metal Fabrication provides slicing, punching, bending, welding, painting and assembling for set products, unique tooling for each project to raise production efficiency

Aluminum Extrusion

Aluminum Extrusion

Our Aluminum Extrusion brings clients various shapes of aluminum parts, high efficiency for mass quantity, our precision extrusion mold control tolerance within 0.01mm

Forging Service

Forging Service

For some steel serious products, we apply Forging Service to make out their outer shape and them use CNC devices to start drilling, forming, rolling, cutting, etc.

Finishing Service

Finishing Service

Our Surface Finishing Service uses chemical or electro post-treatments after machining tasks are finished, normally includes Oxide, Anodizing, Passivation, E-Plating, Painting,etc.


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


Experienced Skills

Asianstar have long term experience in CNC machining service and built up skillful team servicing clients from designing to product

High Quality

Asianstar QC system controls the production following internal quality protocol, which make sure every procedure are working under quality demands

High Efficiency

Asianstar abundant facilities allows multiple machining process, we can support clients in rapid sampling/prototyping and quick order lead-time

Competitive Price

Asianstar has enough in-house facilities for all machining processes, so we can choose the best machining solutions to make the production cost lowest


  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

  • Q2.Do You Have Stock
  • Q3.What Is Your Production Capacity?
  • Q4.Where Is Your Factory?
  • Q5.Can You Provide Samples?
  • Q6.How About Your After-sales Service?
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