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Professional Soldering Watch Welding Dial Feet Tool

【Common dial welding】
Time: 2.5s-3.0s
Current: 15-25
The welding time of the dial can be appropriately extended to 3.5 seconds according to the size and thickness of the dial. Generally, the current should not exceed 25, otherwise the dial will be at risk. Remember that the positioning hole of the dial should not be drilled too deep, about 0.10-0.15mm.

Welding mainspring
Current: 60-80
Time: 0.1-0.2s
Use about 5kg of force to press on the copper rod with your hand, click the switch to solder the mainspring, [no need to use solder paste]