---
product_id: 409845580
title: "63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g)"
brand: "towot"
price: "₨5714"
currency: LKR
in_stock: true
reviews_count: 13
category: "Towot"
url: https://www.desertcart.lk/products/409845580-63-37-high-purity-tin-lead-rosin-core-solder-wire
store_origin: LK
region: Sri Lanka
---

# Low melting point ensures fast, smooth soldering 1.8% rosin flux core for clean, strong joints 63% Tin, 37% Lead alloy for optimal conductivity 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g)

**Brand:** towot
**Price:** ₨5714
**Availability:** ✅ In Stock

## Summary

> 🔥 Solder Smarter, Not Harder — Join the Pro Circuit! ⚡

## Quick Answers

- **What is this?** 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?** ₨5714 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/409845580-63-37-high-purity-tin-lead-rosin-core-solder-wire)

## 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

- • **Precision Alloy Mix:** Sn63 Pb37 formula delivers industry-standard reliability and superior electrical conductivity.
- • **Compact & Convenient:** 1.0mm diameter and 50g spool size fit perfectly in your toolkit, giving you just the right amount without waste.
- • **Rosin Core Flux Power:** 1.8% flux content ensures clean, oxidation-free joints that last, reducing rework and boosting efficiency.
- • **Ideal for Pro-Level Repairs:** Perfect for circuit boards, TVs, radios, and DIY projects—engineered for the meticulous millennial maker.
- • **Effortless Flow & Fast Melting:** Low melting point lets you solder quickly without overheating components, perfect for delicate electronics.

## Overview

TOWOT’s 63-37 high purity tin-lead rosin core solder wire combines a precise alloy ratio with 1.8% flux content, delivering fast melting, smooth flow, and strong, clean joints. Its 1.0mm diameter and 50g spool size make it ideal for professional-grade electrical soldering, from circuit boards to home appliance repairs, ensuring reliable connections every time.

## Description

TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux (1.0mm, 50g): desertcart.com: Tools & Home Improvement

Review: Top quality solders - Melts easily and flows nice
Review: Good stuff. - Good quality solder. Melts easily and cools shiny. I also appreciate that they don't try to deceive you by making the spool arbitrarily big.

## 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 | #711 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Solder |
| Brand | TOWOT |
| Brand Name | TOWOT |
| Color | Silver |
| Customer Reviews | 4.6 out of 5 stars 5,726 Reviews |
| 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 g |
| Manufacturer | TOWOT |
| Material | Lead |
| Model Number | H-1050 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | H-1050 |
| Unit Count | 1.8 Ounce |
| Wire Diameter | 1 millimeters |

## Product Details

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

## Images

![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

### ⭐⭐⭐⭐⭐ Top quality solders
*by J***L on September 29, 2026*

Melts easily and flows nice

### ⭐⭐⭐⭐⭐ Good stuff.
*by L***S on September 21, 2026*

Good quality solder. Melts easily and cools shiny. I also appreciate that they don't try to deceive you by making the spool arbitrarily big.

### ⭐⭐⭐⭐⭐ Good stuff
*by R***N on September 24, 2026*

Just what I needed

## Frequently Bought Together

- TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder flux (1.0mm, 50g)
- Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I
- 2 Jar Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY (1.2oz/35g in a Jar)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/409845580-63-37-high-purity-tin-lead-rosin-core-solder-wire](https://www.desertcart.lk/products/409845580-63-37-high-purity-tin-lead-rosin-core-solder-wire)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-10-08*