---
product_id: 409845580
title: "TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g)"
brand: "towot"
price: "KD 3.10"
currency: KWD
in_stock: true
reviews_count: 13
category: "Towot"
url: https://www.desertcart.com.kw/products/409845580-towot-63-37-high-purity-tin-lead-rosin-core-solder
store_origin: KW
region: Kuwait
---

# Low Melting Point for Fast Flow 1.8% Rosin Core Flux Content 63% Tin, 37% Lead Alloy TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g)

**Brand:** towot
**Price:** KD 3.10
**Availability:** ✅ In Stock

## Summary

> 🔥 Melt, Flow, Fix — Solder Like a Pro Every Time! ⚙️

## Quick Answers

- **What is this?** TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g) by towot
- **How much does it cost?** KD 3.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/409845580-towot-63-37-high-purity-tin-lead-rosin-core-solder)

## Best For

- towot enthusiasts

## Why This Product

- Trusted towot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ideal Diameter & Weight:** 1.0mm thickness and 50g spool balance precision and longevity for consistent performance.
- • **Effortless Soldering Flow:** Low melting point and smooth flow speed up your repair and DIY projects with professional ease.
- • **Trusted Quality & Support:** Highly rated with 4.6 stars and responsive customer service to keep your projects stress-free.
- • **Precision Alloy Composition:** Optimized 63/37 SnPb ratio ensures reliable, shiny, and strong solder joints every time.
- • **Versatile Application Range:** Perfect for circuit boards, home appliances, and electronics repair—be the go-to tech fixer in your circle.

## Overview

TOWOT’s 63-37 high purity tin-lead rosin core solder wire features a 1.8% flux content and 1.0mm diameter, delivering fast melting and smooth flow for durable, shiny joints. Ideal for electronics repair and DIY projects, this 50g spool combines precision alloy composition with trusted quality, making it a top choice for professionals and hobbyists alike.

## Description

Buy TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g): Solder - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Smooth, Clean, and Reliable — Excellent Solder Wire for Precision Work! - This High Purity Tin Lead Rosin Core Solder Wire is absolutely top-notch and performs far better than most generic brands I’ve used. The composition is perfectly balanced, offering great flow and strong bonding on all types of electrical connections. The solder melts evenly and quickly, which makes it very easy to control during detailed work on circuit boards, connectors, and fine wiring. The rosin core is high quality and provides just the right amount of flux enough to ensure clean joints without excessive smoke or residue. Each connection comes out shiny, solid, and professional looking, with excellent electrical conductivity. It adheres well to copper, brass, and tinned surfaces, which saves time and eliminates the frustration of cold or brittle joints. Another thing I love is how consistent and smooth the wire feeds. It doesn’t splatter, drip, or give off harsh fumes like some cheaper alternatives. The wire’s purity and consistency really stand out, making it ideal for electronics repair, PCB assembly, hobby projects, or general electrical soldering. In short, this solder wire delivers reliable performance, clean results, and great value. If you care about quality and want professional-grade results every time, this is definitely the solder to keep on your bench.
Review: Would give this 6 stars if I could - I’ve tried a few different solder wires lately and this one immediately stood out. The flow is smooth, it wets nicely, and it just behaves the way you want solder to behave without fighting you. The rosin core seems to do its job well. I didn’t feel like I needed to reach for extra flux nearly as often compared to some others I’ve used recently. Joints come out clean and consistent. I’ve been using it on a mix of small SMD electronics work and general soldering, and it’s been very forgiving. Even when I’m moving a little faster than I should, it still flows well and doesn't clump up. The small wire width is great for helping me to use too much on tiny components. Honestly, I’d rate this 6 stars if that was an option. It just makes soldering easier, which is exactly what you want. Definitely something I’ll keep stocked going forward.

## Features

- [Alloy Parameters] -- Solder wire Tin 63% Lead 37% (Sn63 Pb37)；Solder flux Content:1.8%
- [Parameters of Solder Wire] -- Diameter: 1.0mm /Weight: 50 g
- [Perfect soldering capability] -- This wire has a low melting point, flows smoothly, has fast soldering speed, and has strong solder joints.
- [Applications] -- The features of solder wire can help people solder easier. Especially suitable for circuit board, TV, radio, and other home appliances repair, DIY, home decoration.
- [After-sales Guarantee] -- In order to bring you a better shopping experience, if you have any questions, please feel free to contact us. We will reply as soon as possible. Thank you!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KM2LW4G |
| Best Sellers Rank | #643 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 (4,964) |
| 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 |

## Product Details

- **Brand:** TOWOT
- **Color:** Silver
- **Finish Type:** Unfinished, Polished
- **Item Weight:** 50 Grams
- **Material:** Lead

## Images

![TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g) - Image 1](https://m.media-amazon.com/images/I/61vv1tqL6yL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Smooth, Clean, and Reliable — Excellent Solder Wire for Precision Work!
*by M***S on November 4, 2025*

This High Purity Tin Lead Rosin Core Solder Wire is absolutely top-notch and performs far better than most generic brands I’ve used. The composition is perfectly balanced, offering great flow and strong bonding on all types of electrical connections. The solder melts evenly and quickly, which makes it very easy to control during detailed work on circuit boards, connectors, and fine wiring. The rosin core is high quality and provides just the right amount of flux enough to ensure clean joints without excessive smoke or residue. Each connection comes out shiny, solid, and professional looking, with excellent electrical conductivity. It adheres well to copper, brass, and tinned surfaces, which saves time and eliminates the frustration of cold or brittle joints. Another thing I love is how consistent and smooth the wire feeds. It doesn’t splatter, drip, or give off harsh fumes like some cheaper alternatives. The wire’s purity and consistency really stand out, making it ideal for electronics repair, PCB assembly, hobby projects, or general electrical soldering. In short, this solder wire delivers reliable performance, clean results, and great value. If you care about quality and want professional-grade results every time, this is definitely the solder to keep on your bench.

### ⭐⭐⭐⭐⭐ Would give this 6 stars if I could
*by R***K on April 9, 2026*

I’ve tried a few different solder wires lately and this one immediately stood out. The flow is smooth, it wets nicely, and it just behaves the way you want solder to behave without fighting you. The rosin core seems to do its job well. I didn’t feel like I needed to reach for extra flux nearly as often compared to some others I’ve used recently. Joints come out clean and consistent. I’ve been using it on a mix of small SMD electronics work and general soldering, and it’s been very forgiving. Even when I’m moving a little faster than I should, it still flows well and doesn't clump up. The small wire width is great for helping me to use too much on tiny components. Honestly, I’d rate this 6 stars if that was an option. It just makes soldering easier, which is exactly what you want. Definitely something I’ll keep stocked going forward.

### ⭐⭐⭐⭐⭐ Great value and quality! Highly recommend!
*by J***N on March 15, 2026*

Easy and great to use if used properly with the right settings, tools, and materials/flux. Great softness and malleable enough to maneuver and angle how I need for tough spots. Sturdy enough but still soft enough not to break when bent. Looks great and clean when used with properly with the proper flux. Regardless of the flux already present in it, you always want to use flux for better quality and better looking jobs. Thickness is great if you're buying the correct thickness you need. I am already buying more of this. I am getting a higher weight but smaller thickness for what I need and used because I tend to go heavier so I want to save more to last longer. Comparison

## Frequently Bought Together

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-18*