Custom EDM Services Online
Explore XMAKE’s EDM services online. We offer precision Wire, Sinker, and Hole Drilling EDM for intricate details and tight tolerances. Our advanced technology ensures high-quality results and fast service for complex machining needs.
- ZInstant Pricing & Design Feedback
- ZParts Ready in Just a Few Days
- Z95.4% On-time and To-spec Deliveries
- Consistently Ensuring Precise Specifications
- Guaranteed Quick Delivery Times
- Comprehensive and Rigorous Checks
Electrical Discharge Machining Capabilities at XMAKE
Wire EDM
Cuts intricate shapes with a thin wire electrode, ideal for complex geometries and tight tolerances.
Sinker EDM
Uses a shaped electrode to create detailed cavities and complex internal features in hard materials.
Hole Drilling EDM
Drills precise, small holes in hard materials, perfect for deep, narrow holes with high aspect ratios.
Electrical Discharge Machining Materials Selection
Steel
Offers high tensile strength and malleability. Used in construction, automotive, and manufacturing for structural components and tools.
Stainless Steel
Known for corrosion resistance and durability. Employed in cutlery, medical equipment, and architectural applications.
Titanium
Provides exceptional strength with low density. Utilized in aerospace, medical implants, and high-end sports gear.
Brass
Combines strength and corrosion resistance. Commonly used in fittings, valves, and decorative items.
Bronze
Features high corrosion resistance and strength. Suitable for sculptures, bearings, and marine hardware.
Inconel
An austenitic family of superalloys with excellent heat and corrosion resistance. Used in gas turbines and chemical processing.
Tool Steel
Designed for high hardness and wear resistance. Essential for the production of cutting tools and dies.
Aluminum Alloys
Lightweight with enhanced strength and corrosion resistance. Popular in aerospace, automotive, and consumer electronics.
Copper Alloys
Exhibit high thermal and electrical conductivity. Widely used in electrical systems, heat exchangers, and coinage.
- We can source any other material on request, but quotes take up to 48 hours.
Electrical Discharge Machining Surface Finishes
Surface Treatment Method
Material Type
Colors
Surface Finish Precision (Ra)
Suitable Applications
Anodizing
Aluminum
Clear, Black, Grey,
Red, Blue, Gold
0.2 – 0.8 μm
Aviation, Electronics
Polishing
Stainless Steel
Gray
0.4 – 1.6 μm
Kitchenware, Medical
Sandblasting
Titanium Alloy
Dark Gray
1.6 – 3.2 μm
Sports Equipment
Plating
Copper
Red-Brown
0.8 – 1.6 μm
Decoration, Electrical
Chemical Plating
Magnesium Alloy
Light Gray
0.8 – 1.6 μm
Auto Parts
Powder Coating
Zinc Alloy
Silver
1.6 – 3.2 μm
Furniture Accessories
Tolerance for Wire EDM vs Sinker EDM vs Hole Drilling EDM
Wire EDM
Sinker EDM
Hole Drilling EDM
Tolerance Level
ISO grade 6 to 12
ISO grade 8 to 12
—
Part Size
Min: 1.0×1.0x5mm
Max: 500x300x200mm
Min: 3.0×3.0x0.3mm
Max: 700x500x500mm
Minimum hole diameter 0.3mm
Top Use Cases
Through Hole
Inclined Hole
Internal gears and features, which are not through hole,internal features requiring minimal fillets.
External gears,shafts with gears, helical gears
Materials
All metals
All metals
All metals
Minimum Fillet Radius
0.1mm standard
0.03mm premium precision
0.05mm standard
0.03mm premium precision
—
Lead Time
As fast as 3 days
As fast as 3 days
As fast as 1 day
*Note: The table serves as a guide. Outcomes vary by material, complexity, equipment, workload, and project specifics.
Advantages of Electrical Discharge Machining
High Precision
EDM achieves exceptional accuracy, making it ideal for intricate parts.
Hard Material Capability
Effectively machines hard materials that are difficult to cut with conventional methods.
No Tool Wear
Eliminates tool wear as the process doesn't rely on physical contact tools.
Complex Geometry
Capable of creating complex shapes and accessing hard-to-reach areas.
Non-Contact Machining
Reduces stress and deformation as there is no direct contact between the tool and workpiece.
Repeatability
Ensures consistent results, suitable for high-volume, precision manufacturing.
Electrical Discharge Machining at XMAKE
Upload File
Start by uploading your CAD files securely to our platform.
Design Feedback
Receive expert feedback to optimize your designs for manufacturing.
Rapid Prototype
Quickly turn designs into prototypes with state-of-the-art technology.
Premium Quality
Guaranteed high-quality production, ISO 9001:2018 certified for excellence.
24/7 Supported Guidance
Experience continuous support and guidance throughout the manufacturing process.
How does Electrical Discharge Machining Work？
XMAKE’s Electrical Discharge Machining (EDM) processes utilize electrical sparks to precisely shape conductive materials. This non-contact method erodes material with high accuracy, allowing for the creation of intricate details, complex geometries, and fine features. EDM is ideal for hard materials and delicate parts, ensuring exceptional precision and surface quality in every project.
Why Choose XMAKE’s Electrical Discharge Machining Services
Exceptional Component Quality
Ensuring top-notch quality in every component we produce, adhering to the highest industry standards for durability, precision, and performance, guaranteeing reliable and long-lasting results.
Rapid Delivery Times
Providing swift and reliable delivery schedules, helping you meet tight deadlines, maintain efficient project timelines, and ensuring that your production process remains uninterrupted and on track.
Specialized Technical Guidance
Offering personalized technical support from our knowledgeable experts, ensuring your projects achieve the best possible outcomes with tailored advice and detailed guidance throughout every phase of development.
Electrical Discharge Machining FAQs
1. What are the advantages of using EDM over traditional machining methods?
EDM offers several advantages, including the ability to machine hard materials, produce intricate and complex shapes, achieve high precision and tight tolerances, and eliminate mechanical stress on the workpiece.
2. What is the difference between Wire EDM and Sinker EDM?
Wire EDM uses a thin wire to cut through the material, making it ideal for creating complex shapes and contours. Sinker EDM, on the other hand, uses a shaped electrode to "sink" into the material, making it suitable for creating cavities and intricate details in the workpiece.
3. What are the typical applications of EDM?
EDM is commonly used in industries such as aerospace, automotive, medical, electronics, and tool and die making. Typical applications include producing molds, dies, complex aerospace components, precision surgical instruments, and intricate electronic parts.
4. What are the limitations of EDM？
The main limitations of EDM include slower material removal rates compared to traditional machining, the requirement for the workpiece to be conductive, and potential surface finish issues if not properly controlled.
5. How does EDM affect the surface integrity of the workpiece?
EDM can produce a heat-affected zone (HAZ) on the surface of the workpiece, which may affect the material properties. However, modern EDM machines and techniques can minimize these effects and produce high-quality surface finishes.
6. What factors influence the accuracy and quality of EDM machining?
Several factors influence the accuracy and quality of EDM machining, including the electrical parameters (such as voltage, current, and pulse duration), the quality and condition of the electrodes, the dielectric fluid, and the machine's precision and stability.
Looking for Online EDM Services?
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Learn More about Electrical Discharge Machining Resources
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