---
product_id: 11624264
title: "solder 44\" Rosin Core #66/44 .8mm 1 lb. Spool"
brand: "kester"
price: "€ 110.11"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/11624264-solder-44-rosin-core-66-44-8mm-1-lb-spool
store_origin: CY
region: Cyprus
---

# 2.5x2.5x2.25 in 0.8mm Diameter Made in USA solder 44" Rosin Core #66/44 .8mm 1 lb. Spool

**Brand:** kester
**Price:** € 110.11
**Availability:** ✅ In Stock

## Summary

> 🔧 Solder Like a Pro: Elevate Your Craft with Kester!

## Quick Answers

- **What is this?** solder 44" Rosin Core #66/44 .8mm 1 lb. Spool by kester
- **How much does it cost?** € 110.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/11624264-solder-44-rosin-core-66-44-8mm-1-lb-spool)

## Best For

- kester enthusiasts

## Why This Product

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

## Key Features

- • **Precision Thickness:** Perfectly crafted at 0.8mm for optimal performance.
- • **Quality Composition:** 60% Tin, 40% Lead for superior conductivity.
- • **Reliable Production:** Engineered for consistent results in every application.
- • **Certified Excellence:** Meets J-STD-004 standards for professional use.
- • **Instant-Action Wetting:** Experience seamless soldering with rapid flux action.

## Overview

The Kester Solder 44 Rosin Core #66/44 is a high-quality soldering wire designed for professionals. With a diameter of 0.8mm and a unique rosin core composition, it ensures instant wetting and reliable performance. Manufactured in the USA, this solder meets industry standards, making it an essential tool for any serious technician or hobbyist.

## Description

Kestersolder 44" Rosin Core #66/44 .8mm 1 lb. Spool

## Features

- 44 ROSIN Core
- SN60PB40 #66/44 series
- 8 mm (.031)
- 24-6040-0027 ansi-j-std-006-a series

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kester |
| Part Number | 24-6040-0027 |
| Item Weight | 0.035 ounces |
| Product Dimensions | 2.5 x 2.5 x 2.25 inches |
| Country of Origin | USA |
| Item model number | 24-6040-0027 |
| Is Discontinued By Manufacturer | No |
| Size | Diameter - 0.031" Inch (0.80mm) |
| Color | Kester "Yellow" Label (Rosin Core) |
| Style | Rosin Core (3.3% Flux) |
| Material | tin, lead, 60% Tin 40% Lead |
| Pattern | 44 Flux-Cored Wire |
| Thickness | 0.8 Millimeters |
| Item Package Quantity | 1 |
| Measurement System | US |
| Measurement Accuracy | 1 |
| Certification | Classified as Rom1 Per J-std-004 |
| Special Features | An outstanding performance feature of this flux is the “instant-action” wetting behavior. The high mobility and fast-spreading action of this flux results in more reliable production line soldering. |
| Included Components | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![solder 44" Rosin Core #66/44 .8mm 1 lb. Spool - Image 1](https://m.media-amazon.com/images/I/81DYd7Jw1zL.jpg)

## Frequently Bought Together

- Kester solder 44" Rosin Core #66/44 .8mm 1 lb. Spool
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- Thermaltronics TMT-TC-2 Tip Tinner (20g) in 0.8oz Container

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**Shop now:** [https://www.desertcart.com.cy/products/11624264-solder-44-rosin-core-66-44-8mm-1-lb-spool](https://www.desertcart.com.cy/products/11624264-solder-44-rosin-core-66-44-8mm-1-lb-spool)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-06*