---
product_id: 698973903
title: "WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm"
brand: "weldingcity"
price: "$U1764"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/698973903-weldingcity-20-pcs-electrical-discharge-machine-edm-drilling-electrode-tubes
store_origin: UY
region: Uruguay
---

# 400mm precision length 0.3mm ultra-fine diameter 20-piece professional set WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm

**Brand:** weldingcity
**Price:** $U1764
**Availability:** ✅ In Stock

## Summary

> ⚡ Drill with precision, speed, and style!

## Quick Answers

- **What is this?** WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm by weldingcity
- **How much does it cost?** $U1764 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/698973903-weldingcity-20-pcs-electrical-discharge-machine-edm-drilling-electrode-tubes)

## Best For

- weldingcity enthusiasts

## Why This Product

- Trusted weldingcity brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Expert U.S.-Based Support:** Technical help that keeps you ahead of the curve.
- • **Premium Brass Composition:** Optimized for faster hole creation with reliable conductivity.
- • **Ultra-Fine Diameter Options:** Starting at 0.3mm for micro-hole accuracy.
- • **Bulk Pack for Continuous Workflow:** 20 electrodes per pack to keep your projects moving.
- • **Precision Length for Ultimate Control:** 400mm long tubes engineered for exact EDM drilling.

## Overview

WeldingCity’s 20-piece brass EDM electrode tubes deliver precision micro-hole drilling with 400mm length and ultra-fine 0.3mm diameter options. Designed for fast, single-channel hole creation in EDM machines, these premium brass tubes balance speed and conductivity, backed by expert U.S.-based support to power your professional projects.

## Description

Premium quality electrical discharge machining (EDM, also known spark machining) tube electrodes (brass) with single channel hole. 20-pcs per package.

## Features

- Premium quality electrical discharge machining (EDM, also known spark machining) tube electrodes (brass) with single channel hole. 20-pcs per package.
- Single hole (channel) brass copper electrode tubes. Tube length: 400mm; outer diameters: 0.3mm, 0.5mm, 0.8mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm and 3.0mm available.
- Use in hole-popping EDM machines to create small holes, including pilot holes to run EDM wire through.
- Brass electrodes with single hole are best and faster for creating through holes but wearing out quicker than copper electrodes.
- U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | WeldingCity.com |
| Part Number | CVI-EDMTUBE1BR400-03 |
| Item Weight | 0.14 ounces |
| Product Dimensions | 15.75 x 0.01 x 0.01 inches |
| Size | 0.3 x 400 mm |
| Material | Brass |
| Shape | Straight |
| Item Package Quantity | 20 |

## Images

![WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm - Image 1](https://m.media-amazon.com/images/I/51rFsPn2u9L.jpg)
![WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm - Image 2](https://m.media-amazon.com/images/I/41dw4D4c+zL.jpg)
![WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm - Image 3](https://m.media-amazon.com/images/I/31W4107OetL.jpg)
![WeldingCity 20-pcs Electrical Discharge Machine (EDM) Drilling Electrode Tubes Brass Single Channel Hole 400 x 0.3mm - Image 4](https://m.media-amazon.com/images/I/61kxiKiygzL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.uy/products/698973903-weldingcity-20-pcs-electrical-discharge-machine-edm-drilling-electrode-tubes](https://www.desertcart.uy/products/698973903-weldingcity-20-pcs-electrical-discharge-machine-edm-drilling-electrode-tubes)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-04*