--- 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: "€ 22.68" currency: EUR in_stock: true reviews_count: 13 category: "Dongker" url: https://www.desertcart.fr/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire store_origin: FR region: France --- # 0.3mm ultra-fine diameter for precision winding High-temp resistant, durable copper core Thin insulating enamel layer prevents shorts Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil **Brand:** dongker **Price:** € 22.68 **Availability:** ✅ In Stock ## Summary > ⚙️ Wire your world with precision and power — don’t get left unconnected! ## 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?** € 22.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/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 ensures flawless electrical isolation and prevents short circuits. - • **Built to Last:** High tensile strength (250 MPa) copper wire resists breakage and withstands high temperatures. - • **Precision Perfect:** Ultra-fine 0.3mm diameter wire for intricate DIY motor and transformer projects. - • **Versatile DIY Essential:** Ideal for small generators, speakers, coils, and physical science experiments—your go-to for professional-grade winding. - • **Confidence in Every Coil:** Trusted by thousands with a 4.6-star rating and dedicated after-sales support for peace of mind. ## Overview This 40m spool of 0.3mm enameled copper wire combines high conductivity copper with a thin insulating enamel coating, delivering exceptional durability and heat resistance. Perfectly suited for DIY motor winding, transformers, speakers, and experimental projects, it offers professional-grade performance with reliable insulation to prevent shorts. Backed by strong tensile strength and excellent user reviews, it’s the essential wire for millennial makers and tech-savvy professionals aiming to build with confidence. ## 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 | | Best Sellers Rank | 4,301 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 7 in Copper Wire | | Brand Name | DONGKER | | Colour | black | | Country of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (173) | | Finish Type | Polished | | Grade Rating | Commercial | | Item Diameter | 0.3 Millimetres | | Item Form | Spool | | Item Shape | Round | | Item Thickness | 0.3 Millimetres | | Item Weight | 0.03 Kilograms | | Manufacturer | DONGKER | | Material | Copper | | Model Number | 1 | | Number of Items | 1 | | Part Number | 1 | | Recommended Uses For Product | Physical science experiments, small generators, motors, coils, transformers, inductance wires, maintenance copper wires, speaker magnetic coils | | Tensile Strength | 250 Megapascals | | UPC | 774590131535 | | Unit Count | 1.0 count | ## Product Details - **Brand:** DONGKER - **Colour:** black - **Finish type:** Polished - **Item weight:** 0.03 Kilograms - **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 - Enamelled Copper Wire,0.3mm x 40m Copper Enamelled Wire Magnet Winding Wire for DIY Motor Transformer Speaker Magnetic Coil - Copper Wire, 10mx0.9mm Enameled Magnet Wire, Copper Coil Craft Wire for DIY Craft, Motor, Transformers, Inductors, loudspeakers - Copper Wire, 0.5mmx10m Magnet Wire Enameled Coil Winding Wire for Electromagnet Motor Transformer Inductor Coil Relay Winding Electroculture --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire](https://www.desertcart.fr/products/464465772-enamelled-copper-wire-0-3mm-x-40m-copper-enamelled-wire) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-04-24*