---
product_id: 464465772
title: "Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil"
brand: "dongker"
price: "€ 20.94"
currency: EUR
in_stock: true
reviews_count: 13
category: "Dongker"
url: https://www.desertcart.it/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire
store_origin: IT
region: Italy
---

# 0.3mm ultra-fine diameter for precision winding High temperature resistance ensures durability Thin insulating enamel layer prevents short circuits Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil

**Brand:** dongker
**Price:** € 20.94
**Availability:** ✅ In Stock

## Summary

> ⚙️ Wire your world with precision and power — don’t get left unwound!

## Quick Answers

- **What is this?** Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil by dongker
- **How much does it cost?** € 20.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire)

## Best For

- dongker enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sound:** Enamel insulation layer guarantees short-circuit protection while allowing easy soldering with simple scraping.
- • **Built to Last:** High-quality copper core with excellent hardness and heat resistance, engineered to withstand demanding conditions.
- • **Precision Perfect:** Ultra-fine 0.3mm diameter wire for meticulous DIY projects and intricate coil winding.
- • **Versatile DIY Essential:** Ideal for motors, transformers, speakers, and experimental circuits—empower your creative engineering.
- • **Confidence in Every Coil:** Trusted by pros and hobbyists alike, backed by responsive after-sales support for seamless project success.

## Overview

This 0.3mm diameter enamelled copper wire features a polished copper core coated with a thin insulating enamel layer, providing excellent electrical conductivity and short-circuit protection. With high temperature resistance and robust hardness, it’s perfect for winding motors, transformers, speakers, and fine DIY electronics projects. The 40m length reel ensures long-lasting use, making it a must-have for professionals and hobbyists aiming for flawless magnetic coils and circuits.

## Description

Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil : desertcart.co.uk: Business, Industry & Science

Review: Running traces - I bought this wire to run and remake traces on PCBs. It works perfectly. The enamel melts when you want it to and insulates well when you don’t. It’s done a great job and I reckon that reel of it will last ages.
Review: Nice 1 :-) - Perfect for what i needed to repair.

## Features

- Surface with Insulating Layer:The Copper Wire Covered With A Thin Insulating Layer. the copper strands conduct electricity and the insulating layer protects the windings from short circuits, when soldering, please scrape off the insulating coating on the soldered part, it is very safe.
- High-quality Copper Wire: The 0.3mm Enameled Wire Is Made of High-quality Copper Material With High Conductivity.
- Not Easy to Break:LIt Has High Temperature Resistance,good Hardness and Is Not Easy to Break.
- Widely Used: it Can Be Used in Physical Science Experiments,small Generators,motors,etc.you can use to make small fabrications requiring fine copper wire or to solder relatively small model circuits, which is very useful.
- SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Contact Us.We Will Provide After-sales Service .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SHF76CY |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 6,036 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 6 in Copper Wire |
| Colour | black |
| Customer Reviews | 4.6 4.6 out of 5 stars (170) |
| Cutting Diameter | 0.3 Millimetres |
| Date First Available | 15 Feb. 2022 |
| Finish | Polished |
| Grit Description | Medium |
| Item Package Quantity | 1 |
| Item Weight | 30 g |
| Item diameter | 0.3 Millimetres |
| Item model number | 1 |
| Item thickness | 0.3 Millimetres |
| Manufacturer | DONGKER |
| Material | Copper |
| Part number | 1 |
| Shape | Round |
| Size | 0.3 mm |
| Specification met | High quality copper wire |

## Product Details

- **Brand:** DONGKER
- **Colour:** black
- **Finish type:** Polished
- **Material:** Copper

## Images

![Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil - Image 1](https://m.media-amazon.com/images/I/51VWDvVhJQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Running traces
*by I***S on 5 October 2025*

I bought this wire to run and remake traces on PCBs. It works perfectly. The enamel melts when you want it to and insulates well when you don’t. It’s done a great job and I reckon that reel of it will last ages.

### ⭐⭐⭐⭐⭐ Nice 1 :-)
*by T***L on 4 November 2025*

Perfect for what i needed to repair.

### ⭐⭐⭐⭐ Copper wire
*by S***N on 26 March 2025*

Good enamelled copper wire.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.it/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire](https://www.desertcart.it/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-25*