
Precision
0.3 mm
SAC-03-50Fine PCB pads, SMD work and delicate electronics repairs.
Shop 0.3 mm
Shop wire 
Lead-free, rosin-core solder wire for electronics, PCB repair, wiring and everyday bench work.
The best diameter is the one that lets you feed exactly as much solder as the joint needs. Start with the work in front of you.

Precision
Fine PCB pads, SMD work and delicate electronics repairs.
Shop 0.3 mm
Everyday
PCB repair, connectors and general electronics work.
Shop 0.6 mm
High flow
Wires, terminals and joints that need more solder, faster.
Shop 0.8 mmMatch the wire diameter to the scale of your joint for steadier, more deliberate work.
Flux is built into the wire for convenient electronics soldering and clean workflow.
Predictable feeding helps you repeat good technique from one joint to the next.
Select finer wire for precise dosing. Move up in diameter when a joint needs more material and faster flow.
Tip If you are unsure, 0.6 mm is the versatile starting point for general electronics.
Choose 0.3 mm, 0.6 mm or 0.8 mm and order through Amazon for convenient delivery.
Shop on AmazonQuestions about choosing the right diameter or using your SOLDERISE wire? Reach our support team directly.