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TOWOT’s 63-37 high purity tin-lead rosin core solder wire offers a 1.0mm diameter and 1.8% flux content, delivering smooth flow and strong joints ideal for electronics repair and DIY projects. Trusted by thousands with a 4.6-star rating, this 50g spool combines professional-grade quality with compact convenience.












| ASIN | B09KM2LW4G |
| Best Sellers Rank | #465 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Solder |
| Brand Name | TOWOT |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,269) |
| Finish Type | Unfinished, Polished |
| Grade Rating | Industrial |
| Item Diameter | 1 Millimeters |
| Item Form | Solid Single-Strand |
| Item Shape | Wire |
| Item Thickness | 1 Millimeters |
| Item Weight | 50 Grams |
| Manufacturer | TOWOT |
| Material | Lead |
| Model Number | H-1050 |
| Number of Items | 1 |
| Part Number | H-1050 |
| Wire Diameter | 1 Millimeters |
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