Reliable Solder for Cleaner, Faster Joints with the Solder Lead 0.3mm Diameter 63/37 Soldering

The Solder Lead 0.3mm Diameter 63/37 Soldering is a practical choice for making clean joints on wires, pads, headers, and repair points. Regular solder is made of 60% Tin and 40% Lead while this solder uses a 63/37 ratio.

This product suits students, makers, repair work, and day-to-day bench tasks where a dependable solder wire helps speed things up. Key details include solder core 63/37, feature Flow rate 1.8-2.2 (%), and gross weight 50 g.

Why you'll love it

• Solder Core: 63/37
• Feature: Flow rate 1.8-2.2 (%)
• Gross weight: 50 g
• Melting point: 200 (°C)
• Size: 0.3mm
• A good all-around consumable for electronics work

What you can build

Keep it on hand for prototyping, wire tinning, header soldering, PCB assembly, repair work, and small electronics builds at home, school, or the workshop.

Starter bundles

A practical starter setup pairs this item with Solder Flux Rosin Paste 30g and Solder Lead 0.6mm Diameter 63/37 Soldering. That gives you a more complete bench-ready combination for common repair, soldering, or assembly work.

Recommended add-ons

Popular add-ons for this kind of product include Solder Flux Rosin Paste 30g, Solder Lead 0.6mm Diameter 63/37 Soldering, and Tweezers Basic. These can help round out your setup and make day-to-day bench tasks easier.

Compare with similar products

Technical specifications

Usage & compatibility notes

Match wire diameter to the size of the workpiece. Finer diameters usually give better control on smaller joints, while thicker solder can be more comfortable on larger wires and connectors.

What’s in the box

1 × Solder Lead 0.3mm Diameter 63/37 Soldering

Frequently Asked Questions