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⚙️ Wire your world with precision and power — don’t get left unconnected!
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.
| ASIN | B09SHF76CY |
| Best Sellers Rank | 7,940 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 10 in Copper Wire |
| Brand | DONGKER |
| Brand Name | DONGKER |
| Colour | black |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 177 Reviews |
| Finish Type | Polished |
| Finish type | Polished |
| Grade Rating | Commercial |
| Item Diameter | 0.3 Millimetres |
| Item Form | Spool |
| Item Shape | Round |
| Item Thickness | 0.3 Millimetres |
| 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 |
| Recommended uses for product | Physical science experiments, small generators, motors, coils, transformers, inductance wires, maintenance copper wires, speaker magnetic coils Recommended uses for product Physical science experiments, small generators, motors, coils, transformers, inductance wires, maintenance copper wires, speaker magnetic coils See more |
| Tensile Strength | 250 Megapascals |
| UPC | 774590131535 |
| Unit Count | 1.0 count |
I**S
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.
T**L
Nice 1 :-)
Perfect for what i needed to repair.
S**N
Copper wire
Good enamelled copper wire.
M**A
E
Excellent
M**R
Nice copper
This is good quality pure copper wire. Can solder easily.
R**U
very good product
good product , I am happy with it
S**S
Perfect wire
Well packaged, nicely delivered
J**L
Very good
Very good
J**N
Todo OK
Perfecto!!!!
P**A
Titolo ingannevole
Ok
B**E
leicht zu biegen
Leicht zum Biegen und super für Bastelarbeiten
G**E
Come descritto
Conforme alla descrizione
Á**N
Electromagnetismo
Cumple con su objetivo de lograr un electromagnetismo para mejorar rendimiento
Trustpilot
1 week ago
2 days ago