Small diameter deep hole drilling machine
The Small Diameter Deep Hole Drilling Machine by DUOMI CNC is specifically designed for high-accuracy micro-drilling in demanding industries such as aerospace, medical device manufacturing, electronics, and automotive. Looking for a reliable solution to drill deep, small-diameter holes with exceptional precision?
Model: DNC-1540N8
Small diameter deep hole drilling cnc machine
☑ The machine features a machining stroke of X1500mm x Y400mm x Z200mm.
☑ Micro-hole drilling down to 0.3mm diameter.
☑ Equipped with an automatic tool magazine for greater efficiency.
☑ Depth-to-diameter ratio up to 20:1 or more.
☑ High spindle speeds up to 60,000 RPM.
☑ Precision positioning with CNC automatic control system.
☑ Built-in coolant through spindle for chip evacuation and heat control.
☑ 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
The Small Diameter Deep Hole Drilling Machine from DUOMI CNC is specially engineered for ultra-precise drilling in hard-to-machine materials.
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Machine type
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DNC-1540N8
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XYZ three-axis machining stroke0
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X1500mm Y400mm Z200mm
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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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ISO25
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Spindle power
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2.2~3.7KW
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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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1~12mm
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Tapping diameter range
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M2~M8
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Chamfer diameter range
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1~12mm
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Tool magazine
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Automatic tool change (6~10 tools optional)
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Repeated positioning accuracy
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±0.01mm
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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 380V/50HZ
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Machine weight
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Approx. 1500KG
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Floor space
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2600*1500*1700mm
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Precision You Can Trust
Our advanced CNC drilling system is capable of drilling holes as small as 0.3mm in diameter with depths exceeding 10x the hole size — maintaining perfect alignment, roundness, and surface finish. The high-speed spindle and stable machine frame ensure minimal vibration, making it ideal for sensitive materials like stainless steel, titanium alloys, and aluminum.
Why Choose DUOMI CNC?
Over 15 years of precision drilling experience.
Tailored solutions for small-hole and deep-hole machining.
Global customer support and training.
Trusted by top-tier manufacturers worldwide.
📞 Request a Free Demo or Quote Today!
Discover how DUOMI CNC’s Small Diameter Deep Hole Drilling Machine can improve your production accuracy and efficiency.
👉 Visit: https://domicncdrillingmachines.com
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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