Bare Copper Wire – 0.71mm Diameter, 22 SWG, 250g Reel [1216]

This premium‑quality Bare Copper Wire is supplied on a 250g reel and is ideal for a wide variety of electrical, electronic, and physics laboratory applications. With a thickness of 22 SWG and a 0.71mm diameter, this wire offers excellent conductivity and mechanical strength, making it suitable for both low‑ and medium‑current experiments.

The uninsulated finish provides easy contact and simple integration into circuits, making it perfect for classroom use, prototyping, coil winding, electromagnet construction, and general science demonstrations.

Key Features

• Bare copper wire supplied on a 250g reel
• Wire diameter: 0.71mm
• Gauge: 22 SWG
• Excellent electrical and thermal conductivity
• Easy to cut, shape, solder, and wind
• Durable and suitable for repeated laboratory use
• Ideal for electrical, physics, and engineering applications

Ideal for School Science Lessons

Ideal for KS3, GCSE, and A‑Level Physics, this 22 SWG bare copper wire is widely used in practical activities exploring electricity, magnetism, and materials science. Its thicker diameter makes it especially useful for higher‑current demonstrations and coil‑based experiments.

• Building and testing electrical circuits
• Constructing electromagnets and solenoids
• Investigating resistance, current flow, and conductivity
• Winding coils for motors, induction experiments, and transformers
• Supporting STEM projects, prototyping, and engineering tasks

Strong, conductive, and easy to work with, this 0.71mm bare copper wire reel is an essential consumable for any school physics department or electronics workspace.