Drilling Small Holes in Metal with DUOMI CNC Precision
DUOMI CNC delivers the ideal solution with its CNC Drilling Machine for Drilling Small Holes in Metal, designed for high-precision manufacturing environments. Need to drill small, precise holes in metal parts without compromising speed or accuracy?
Whether you're working with stainless steel, copper, aluminum, or titanium, DUOMI CNC machines ensure flawless micro-hole processing for critical applications in electronics, medical devices, aerospace components, and precision molds.
Model: DNC-630D
CNC Drilling Machine for Small Hole Drilling in Metal
☑ The machine features a machining stroke of X600mm x Y300mm x Z200mm.
☑ Hole Diameter Range: 0.03mm – 3mm.
☑ Spindle Speed: 1,000 – 60,000 RPM.
☑ Positioning Accuracy: ±0.01mm.
☑ Material Thickness: 0.5mm – 20mm.
☑ Cooling System: Oil mist / Air blast / Coolant.
☑ Optional: Vision alignment, auto tool change, multi-axis table.
☑ 24/7 Reliability: Built for continuous operation in mass production lines.
👉 Contact us now for a demo, catalog, or factory-direct pricing.
specification of cnc drilling and tapping machine
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Machine type
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DNC-630D
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XYZ three-axis machining stroke0
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X600mm Y300mm Z120mm
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Spindle speed
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1500~24000rpm(Can be selected according to demand)
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Spindle taper hole
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ER20
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Spindle power
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0.55~3.0KW
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X axis moving speed
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30m/min~60m/min
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Y axis moving speed
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25m/min
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Z axis moving speed
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25m/min
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Borehole diameter range
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1~14mm
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Chamfer diameter range
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1~14mm
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Tool magazine
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Manual tool change
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Repeated positioning accuracy
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±0.01mm
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Table size
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600*280mm
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Programming mode
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CAD file import/computer programming/manual programming
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System program storage capacity
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About 10,000
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System external signal control
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support
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Operating voltage
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AC 220V/50HZ
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Machine weight
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Approx. 550KG
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Floor space
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1000*1000*1700mm
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The Most Trusted Solution for Drilling Small Holes in Metal Worldwide
Why Choose DUOMI CNC for Small Hole Drilling?
✅ Ultra-Precision Drilling Capabilities
Our CNC machines can drill holes as small as 0.2mm in diameter, with ±0.01mm tolerance, meeting the strictest quality requirements.
✅ Supports a Wide Range of Metals
Perfect for hard and soft metals including stainless steel, brass, aluminum, copper alloys, and more—no deformation or burrs.
✅ High-Speed Spindle System
Equipped with high-speed spindles (up to 60,000 RPM) for clean, chip-free drilling in ultra-thin or high-density materials.
✅ Ideal for Micro-Parts and Complex Components
Common in PCB heat sinks, medical implants, watch parts, automotive injectors, nozzle plates, and micro-sensor housings.
✅ Automated, Programmable, and Consistent
CNC interface allows batch programming, automated tool paths, and repeatable quality across thousands of cycles.
Applications Include:
Electronic connectors and terminals
Heat exchangers and micro-channel plates
Orthopedic implant screw holes
Fuel injector and nozzle machining
Aerospace sensor component manufacturing
Real Results from DUOMI CNC Clients
"With DUOMI CNC's small-hole drilling machine, we're able to drill 0.4mm holes in stainless steel with perfect finish and zero rework. It's helped us reduce rejection rates by 80%."
— Mr. Kim, Precision Parts Manufacturer, South Korea
Why DUOMI CNC?
As a global supplier of CNC drilling and tapping solutions, DUOMI CNC is trusted by manufacturers in more than 30 countries. Our small hole drilling systems are designed for zero-defect production, cost savings, and scalability.
Request a Free Demo or Sample Drilling
Ready to take your precision drilling to the next level?
We offer free testing on your sample materials, along with a detailed performance report and video.
DUOMI CNC – Precision Micro-Hole Drilling Starts Here
Fast. Accurate. Reliable. Built for Modern Manufacturing.
Adopt CNC machining center numerical control system, which ensures high precision, excellent stability, and efficient operation. This system enhances automation capabilities, providing precise control over complex machining tasks for optimal performance and reliability.
servo drive doublespindle, one spindle for drilling, one spindle for tapping, seamlessly integrated to perform both processes in a single clamping. This design ensures high efficiency, precision, and time-saving operations, making it ideal for complex machining requirements.
reinforce and thicken the machine base, temper stress relief, and perform high-precision large-scale cnc machining three times to ensure accuracy and stability. This robust design minimizes deformation, enhances durability, and provides a solid foundation for precise machining operations.
brand guide screw, manually shoveled to ensure precise installation and alignment, guaranteeing the accuracy and long-term performance of the machine. This meticulous process enhances stability and reliability during high-precision operations.
each shaft of the machine is equipped with an automatic lubrication system to extend the service life of the transmission parts and reduce the maintenance difficulty for workers. This system ensures continuous optimal performance by reducing friction, preventing wear, and minimizing downtime, ultimately lowering maintenance costs and improving operational efficiency.
universal t-slot table, with customized tooling options tailored to different products. Tooling can be easily replaced when changing products, offering versatile compatibility. Suitable for a variety of products, or you can choose the slide table option—only one can be selected, depending on the specific needs of the production line. This flexibility ensures efficient adaptability and optimized performance for diverse manufacturing requirements.
slidetable, equipped with pneumatic tooling that moves according to product length, eliminating the need for re-adjustment of accuracy. This feature streamlines operations, reducing setup time and ensuring consistent precision. Alternatively, you can choose the t-slot table, but only one option can be selected, depending on the specific production requirements.
What is a new CNC drilling machine?
A new CNC drilling machine refers to a modern, computer-controlled drilling system designed to precisely and efficiently create holes in various materials—such as metal, plastic, or composites—based on programmable instructions (G-code). No programming experience is required — easy to operate for any user.
What makes CNC drilling and tapping machines superior?
CNC drilling and tapping machines dramatically improve production speed and accuracy. With automated positioning and programmable settings, these machines eliminate human error, reduce material waste, and ensure uniform hole depth and thread quality. Compared to manual methods, they deliver consistent, high-precision results across high-volume operations.
Key benefits of CNC drilling and tapping machines?
Whether you're manufacturing aluminum furniture, stainless steel components, automotive parts, or kitchen fixtures, CNC drilling and tapping machines offer unmatched versatility. Their ability to process a wide range of materials—including steel, aluminum, and alloys—makes them ideal for industries requiring rapid and repeatable drilling and threading operations.
Why choose a CNC drilling and tapping machine?
Modern CNC drill-tap machines are designed with low maintenance, compact footprints, and intuitive interfaces. This reduces labor costs, minimizes downtime, and allows even semi-skilled operators to achieve professional-grade output. The investment pays off quickly through improved productivity, reduced rework, and long-term operational savings.
Key Features of a New CNC Drilling Machine
This machine is suitable for CNC drilling, tapping, and chamfering in the production and processing of all-aluminum furniture, stainless steel furniture, office furniture, bathroom and kitchen equipment, and aluminum doors and windows.
Duomi CNC vs. Bench Drills: What Makes the Difference?
Duomi CNC drilling and tapping machines outperform traditional bench drills by automating the entire process. Operators no longer need to manually adjust drilling positions or depth. With programmable multi-axis control, Duomi machines complete complex operations in seconds—boosting productivity by up to 3x compared to manual bench drilling.
Duomi CNC vs. Traditional CNC: What’s Better?
Compared to large, expensive conventional CNC machines, Duomi CNC drill-tap systems offer a smaller footprint, lower investment cost, and intuitive controls. Operators can be trained quickly, maintenance is minimal, and the machines are tailored to real-world workshop needs. It’s the smarter choice for factories seeking high ROI with flexible, high-speed drilling solutions.
Why Choose Duomi CNC Drilling Machines Instead of EDM?
Duomi CNC drilling and tapping machines operate significantly faster than EDM (Electrical Discharge Machining) systems. While EDM requires slow, controlled erosion to remove material, Duomi’s mechanical drilling and tapping complete holes and threads in seconds—making them ideal for mass production and high-efficiency factories.
Cost and Delivery Benefits of Duomi CNC Machines
As a direct manufacturer, Duomi eliminates the middleman markup, providing factory-direct pricing and faster logistics. Our efficient export process ensures timely shipment to Asia, Europe, the Americas, and beyond—backed by responsive after-sales service and technical support worldwide.
Why Duomi CNC Offers the Best After-Sales Service?
Duomi offers exceptional after-sales service with 24/7 technical support. Our expert team is available to assist with installation, programming, troubleshooting, and machine maintenance. Whether you need guidance remotely or onsite, our dedicated service ensures your CNC drilling and tapping machines operate smoothly, minimizing downtime and maximizing productivity.
Get in Touch with Us Today!
Interested in learning more? Contact us now to find out how our machines can improve your manufacturing process.
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