Precision Water Nozzles for Stable Wire EDM Performance
♦ Our Wire EDM Water Nozzles provide a stable, concentrated flow of dielectric water to the machining area. This improves flushing efficiency, cooling performance, discharge stability and cutting accuracy.
♦ Made from high-quality, wear-resistant materials and featuring precise machining, each nozzle ensures uniform water flow, reliable sealing, reduced wear and long-lasting performance during continuous operation.
♦ Available in various sizes and configurations, our water nozzles are compatible with multiple Wire EDM brands and offer easy installation, OEM-level reliability and cost-effective maintenance solutions.
Key Features

Delivers concentrated flushing directly into the machining gap for efficient debris removal.

Maintains consistent dielectric flow, reducing unstable discharge and improving cutting quality.

Manufactured from durable ceramic or high-performance engineering materials for extended service life.

Supports stable water guidance around the wire, helping reduce vibration during machining.
- Common Specifications
| Item | Specification Range |
|---|---|
| Product Name | Water Nozzle |
| Application | Slow Wire EDM (Wire Cut EDM Machine) |
| Compatible Wire Diameter | Φ0.05 mm – Φ0.30 mm |
| Nozzle Inner Diameter | Φ0.10 mm – Φ1.00 mm |
| Nozzle Diameter Tolerance | ±0.005 mm – ±0.01 mm |
| Nozzle Height | 10 mm – 30 mm |
| Nozzle Material | High-Strength Ceramic / Ruby / Sapphire / Wear-Resistant Material |
| Material Hardness | HRA 85 – 95 |
| Surface Finish | Precision Polished Surface |
| Water Flow Type | Stable Jet Flow / High-Pressure Water Flow |
| Working Pressure | Approx. 0.5 MPa – 2.0 MPa |
| Position Accuracy | High-Precision Wire Alignment |
| Applicable EDM Brands | Compatible with Mitsubishi, Sodick, FANUC, Makino, Charmilles and other Wire EDM machines |
| Working Fluid | Deionized Water (DI Water) |
| Operating Temperature | 5℃ – 40℃ |
| Service Life | Approx. 500 – 1500 Working Hours (Depending on Cutting Conditions) |
| Quality Control | Precision Inspection Before Shipment |
| Customization | OEM Size and Specifications Available |
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Frequently Asked Questions
The water nozzle delivers dielectric water into the cutting area to cool the wire, remove machining debris, and maintain stable electrical discharge for precision cutting.
Replace the nozzle if you notice unstable water flow, visible wear, cracks, deformation, or a decline in machining quality caused by poor flushing.
Inspect and clean the nozzle regularly, especially after long machining cycles or when processing materials that generate large amounts of debris. Regular cleaning helps maintain consistent flushing performance.
Yes. We supply OEM-compatible upper and lower water nozzles for many popular Wire EDM machine brands. Multiple sizes and configurations are available.
Yes. A worn or blocked nozzle can reduce flushing efficiency, causing unstable discharge, poor surface finish, slower cutting speeds, and an increased risk of wire breakage.














