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Wire EDM Parts

What is the Wire Cut EDM?

Wire Cut EDM (Electrical Discharge Machining) is a precision machining process that uses a thin, electrically charged wire (typically brass or copper) to cut conductive materials with extreme accuracy.

Key Features:

  • Non-Contact Cutting – Uses electrical sparks (no physical force), ideal for hard metals (tungsten, hardened steel).

  • Ultra-Fine Cuts – Achieves tight tolerances (±0.005mm) and complex shapes (sharp corners, thin slots).

  • No Tool Wear – The wire (0.02–0.3mm thick) is continuously fed, ensuring consistent cuts.

Wire EDM Cutting

Why order the Wire EDM Parts from us?

  • High-quality insurance. All part be fully inspected in each stage of the process. The inspection report will be provided with everything correct and accurate.
  • Mature technology with precision equipment. Our parts will perfectly suit your needs and can be assembled immediately without fitting.
  • Fastest delivery time, as soon as 15 days tooling +3 days delivery for the whole set of mold parts.
Wire EDM Parts 1
CNC Milling Parts 5
CNC Milling Parts 2
CNC Milling Parts 6
CNC Milling Parts 3
CNC Milling Parts 7
CNC Milling Parts 4
Wire EDM Parts 8

Advantages of Wire EDM Parts

  1. High Precision – Achieves tight tolerances (±0.005mm) and intricate geometries (sharp corners, thin slots).
  2. No Mechanical Stress – Non-contact process avoids distortion, ideal for hard & brittle materials (tungsten, carbide).
  3. Complex Shapes – Cuts intricate profiles (e.g., gears, molds) impossible with traditional machining.
  4. Fine Surface Finish – Delivers smooth finishes (Ra 0.2–1.6μm) with minimal post-processing.
  5. No Tool Wear – Continuous wire feed ensures consistent cuts without blade degradation.
  6. Burr-Free Edges – Produces clean cuts, reducing secondary finishing.
EDM Cutting Process

Frequently Asked Questions!

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What materials can be cut with Wire EDM?

Wire EDM is exclusive to conductive materials, including:

  • Metals: Hardened steel, titanium, Inconel, tungsten carbide, aluminum.

  • Exclusions: Non-conductive materials (e.g., plastics, ceramics) cannot be processed.
    Note: Material thickness typically ranges from 0.1mm to 300mm, but efficiency decreases with thicker sections.

What tolerances and surface finishes are achievable?
  • Standard Tolerance: ±0.01mm (can reach ±0.005mm with precision setups).
  • Surface Finish: Ra 0.2–1.6μm (mirror-like finishes require multiple passes).
  • Kerf Width: As narrow as 0.02mm (using fine brass wire).
How to reduce costs for Wire EDM parts?
  1. Design Simplification: Avoid excessive taper angles or ultra-thin features (<0.1mm).
  2. Batch Processing: Stack multiple thin sheets for simultaneous cutting.
  3. Material Choice: Use easier-to-cut alloys (e.g., carbon steel vs. tungsten carbide).