---
product_id: 485870817
title: "Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Removing Rust and Corrosion"
brand: "megacast"
price: "28519CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Mega Cast"
url: https://www.desertcart.sn/products/485870817-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin-cleaning
store_origin: SN
region: Senegal
---

# 4.5-inch pen-shaped handle for precision 1.7-inch bristle length for tight spaces 3-pack durable fiberglass brushes Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Removing Rust and Corrosion

**Brand:** megacast
**Price:** 28519CFA
**Availability:** ✅ In Stock

## Summary

> 🧹 Clean smarter, not harder — precision meets power in every stroke!

## 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?** 28519CFA 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/485870817-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 and crimped wire bristles ensure long-lasting durability and consistent performance.
- • **Compact & Convenient:** Lightweight 4.5" size fits perfectly in your toolkit for on-the-go maintenance and repairs.
- • **Rust & Corrosion Slayer:** Effectively removes rust, corrosion, and grime from metal surfaces without damage.
- • **Precision Cleaning Power:** Pen-shaped handle and 1.7" fiberglass bristles reach the tightest crevices with ease.
- • **Versatile Pro-Grade Tool:** Ideal for jewelry, watches, coins, electronics, and delicate hobby components.

## Overview

The MegaCast Fiberglass Scratch Brush Pen 3-pack offers professional-grade cleaning with durable crimped wire bristles and a pen-shaped handle designed for precision in tight spaces. Perfect for removing rust, corrosion, and grime from jewelry, watches, coins, and electronic components, this compact tool combines versatility and longevity to keep your delicate items spotless and functional.

## 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: PARA LIMPIAR JUEGOS DE NINTENDO NO SON ADECUADOS - Si los vas a comprar para limpiar tus juegos de NINTENDO no lo hagas. no funcionaron.
Review: Great for model railroading - The Megacast Fiberglass Scratch Brush Pen has proven to be an invaluable tool for maintaining my HO scale model train motors. It’s compact, precise, and incredibly effective at cleaning delicate components without causing damage. The fiberglass bristles are the perfect balance between stiffness and gentleness, allowing me to clean off grime, oxidation, and buildup from motor contacts and other small parts with precision. The adjustable tip is a standout feature—it lets me control the amount of bristle exposed, which is great for working on different surfaces and levels of dirt. I was initially concerned about durability, but the bristles have held up well after several cleaning sessions. Replacement refills are also easy to find, ensuring that the tool remains useful for a long time. What I appreciate most is how this pen allows me to reach tight spaces and crevices in the motors that would be impossible with traditional brushes. It’s a must-have for anyone serious about maintaining their model trains or other intricate hobbies. If you’re looking for a reliable and effective cleaning tool for small, detailed work, the Megacast Fiberglass Scratch Brush Pen is an excellent choice. It’s easy to use, affordable, and delivers great results. Highly recommended for hobbyists and professionals alike!

## 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 | 158,441 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 71 in Scratch Brushes |
| Brand | MegaCast |
| Bristle Type | Crimped Wire |
| Bristle type | Crimped Wire |
| Colour | Red |
| Compatible Material | Metal |
| Customer Reviews | 4.6 out of 5 stars 635 Reviews |
| Grit Material Type | Metal |
| Grit Type | Medium |
| Grit material | Metal |
| Item Diameter | 4.3 Millimetres |
| Item Dimensions | 11.3 x 1 x 0.1 centimetres |
| Item Dimensions L x W | 11.3L x 1W centimetres |
| Manufacturer | Megacast |
| Manufacturer Part Number | MC-3Pen brush |
| Material | Metal |
| Model Number | MC-3Pen brush |
| Number of Items | 3 |
| Number of Packs | 3 |
| Number of Pieces | 3 |
| Product dimensions | 11.3L x 1W centimetres |
| Recommended Uses For Product | Tight places, electronic applications, removing rust and corrosion, cleaning jewelry, watches, and coins |
| Set Name | 3 |
| UPC | 039294862261 |

## Product Details

- **Brand:** MegaCast
- **Bristle type:** Crimped Wire
- **Grit material:** Metal
- **Material:** Metal
- **Product dimensions:** 11.3L x 1W centimetres

## 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

### ⭐⭐⭐⭐ PARA LIMPIAR JUEGOS DE NINTENDO NO SON ADECUADOS
*by R***. on 11 December 2025*

Si los vas a comprar para limpiar tus juegos de NINTENDO no lo hagas. no funcionaron.

### ⭐⭐⭐⭐⭐ Great for model railroading
*by R***N on 20 December 2024*

The Megacast Fiberglass Scratch Brush Pen has proven to be an invaluable tool for maintaining my HO scale model train motors. It’s compact, precise, and incredibly effective at cleaning delicate components without causing damage. The fiberglass bristles are the perfect balance between stiffness and gentleness, allowing me to clean off grime, oxidation, and buildup from motor contacts and other small parts with precision. The adjustable tip is a standout feature—it lets me control the amount of bristle exposed, which is great for working on different surfaces and levels of dirt. I was initially concerned about durability, but the bristles have held up well after several cleaning sessions. Replacement refills are also easy to find, ensuring that the tool remains useful for a long time. What I appreciate most is how this pen allows me to reach tight spaces and crevices in the motors that would be impossible with traditional brushes. It’s a must-have for anyone serious about maintaining their model trains or other intricate hobbies. If you’re looking for a reliable and effective cleaning tool for small, detailed work, the Megacast Fiberglass Scratch Brush Pen is an excellent choice. It’s easy to use, affordable, and delivers great results. Highly recommended for hobbyists and professionals alike!

### ⭐⭐⭐⭐⭐ Awesome pens
*by L***T on 16 April 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!

## 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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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-18*