---
product_id: 404951540
title: "Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion"
brand: "megacast"
price: "15074CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Mega Cast"
url: https://www.desertcart.sn/products/404951540-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin-cleaning
store_origin: SN
region: Senegal
---

# Medium grit for effective rust & corrosion removal 4.5-inch pen-shaped handle for precision 3-pack durable fiberglass brushes Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion

**Brand:** megacast
**Price:** 15074CFA
**Availability:** ✅ In Stock

## Summary

> ✨ Clean Like a Pro, Shine Like You Mean It! 🛠️

## Quick Answers

- **What is this?** Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion by megacast
- **How much does it cost?** 15074CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/404951540-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin-cleaning)

## Best For

- megacast enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Metal ferrules reinforce durability, ensuring your brush pen stays reliable through countless cleanings.
- • **Triple Power Pack:** Three brushes in one set to keep your jewelry, watches, and electronics spotless without interruption.
- • **Rust & Corrosion Slayer:** Medium grit fiberglass bristles aggressively remove rust and oxidation without damaging delicate surfaces.
- • **Precision in Every Stroke:** Pen-shaped 4.5" handle lets you clean the tightest spots with surgical accuracy.
- • **Versatile Cleaning Champion:** Perfect for jewelry, coins, electronics, and even vintage gear restoration—your all-in-one detailer.

## Overview

The MegaCast Fiberglass Scratch Brush Pen 3-Pack features durable fiberglass bristles with a precision 4.5-inch pen-shaped handle and metal ferrules for enhanced longevity. Designed for rust and corrosion removal, it excels in cleaning jewelry, watches, coins, and electronic contacts, making it an essential tool for professionals and enthusiasts who demand meticulous detail in hard-to-reach places.

## Description

Megacast economy fiberglass scratch brush with pen-shaped handle can be used for removing rust or corrosion in hard to reach places, cleaning clogged burs, removing excess glue or epoxy, polish metals and many other things.Length is 4-1/2" Brush size 4.3mm.

Review: Awesome pens - These fiber glass pens were awesome in getting rid of hidden oxidation and debris stuck inside old retro games and controllers. It takes so much out and leaves everything shiny and new again!
Review: Works well for cleaning contacts on electrical equipment - I'm an electronic tech who restores a lot of vintage audio equipment. These are great for cleaning the crud off of connectors and plugs. If you do this kind of work these are a must-have. The price is certainly right too.

## Features

- Great for tight places, electronic applications, removing rust and corrosion
- Red handle with fiberglass brush; metal ferrules for improved durability
- Great for jewelry, watches, coin cleaning, tight places, electronic applications, removing rust and corrosion, and so much more
- Product size 4.5" X 0.4" X 0.3" Inches (113 X 10 X 7mm)
- Brush size 1.7" Inches (42mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q4PK2R1 |
| Best Sellers Rank | #69,723 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #123 in Scratch Brushes #15,633 in Hand Tools (Tools & Home Improvement) |
| Brand | MegaCast |
| Brand Name | MegaCast |
| Bristle Type | Crimped Wire |
| Color | Red |
| Compatible Material | Alloy Steel, Aluminum, Brass, Cast Iron, Ceramic, Copper, Marble, Metal, Plastic, Stainless Steel, Stone, Wood |
| Customer Reviews | 4.6 out of 5 stars 645 Reviews |
| Grit Material | Fiberglass |
| Grit Material Type | Fiberglass |
| Grit Type | Medium |
| Item Diameter | 4.3 millimeters |
| Item Dimensions | 4.45 x 0.39 x 0.04 inches |
| Item Dimensions L x W | 4.45"L x 0.39"W |
| Manufacturer | Megacast |
| Material | Fiberglass |
| Material Type | Fiberglass |
| Model | MC-3Pen brush |
| Number of Items | 3 |
| Number of Packs | 3 |
| Number of Pieces | 3 |
| Part Number | MC-3Pen brush |
| Product Dimensions | 4.45"L x 0.39"W |
| Recommended Uses For Product | Rust Removal, Deburring |
| Set Name | 3 |
| UPC | 039294862261 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** MegaCast
- **Bristle Type:** Crimped Wire
- **Grit Material:** Fiberglass
- **Material:** Fiberglass
- **Product Dimensions:** 4.45"L x 0.39"W

## Images

![Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion - Image 1](https://m.media-amazon.com/images/I/51IYYG1QyjL.jpg)
![Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion - Image 2](https://m.media-amazon.com/images/I/71LauV+JLnL.jpg)
![Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion - Image 3](https://m.media-amazon.com/images/I/61QUBXviSzL.jpg)
![Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion - Image 4](https://m.media-amazon.com/images/I/61vDX-IsNKL.jpg)
![Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic applications, Removing rust and corrosion - Image 5](https://m.media-amazon.com/images/I/61rbTVZmL9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome pens
*by L***T on April 16, 2026*

These fiber glass pens were awesome in getting rid of hidden oxidation and debris stuck inside old retro games and controllers. It takes so much out and leaves everything shiny and new again!

### ⭐⭐⭐⭐⭐ Works well for cleaning contacts on electrical equipment
*by V***C on December 19, 2025*

I'm an electronic tech who restores a lot of vintage audio equipment. These are great for cleaning the crud off of connectors and plugs. If you do this kind of work these are a must-have. The price is certainly right too.

### ⭐⭐⭐⭐⭐ Great model train cleaning tool.
*by D***6 on February 27, 2026*

Got these for my son for his model train sets. He loves these. They worked great for what he needed.

## Frequently Bought Together

- Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Removing Rust and Corrosion
- Extra Thin Fiberglass Scratch Brush | BRS-290.00
- Scratch Brush Refills, Fiberglass Metal Finishing Polishing Sanding Tool for Jewelry Making 24 Pack

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**Shop now:** [https://www.desertcart.sn/products/404951540-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin-cleaning](https://www.desertcart.sn/products/404951540-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin-cleaning)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-26*