---
product_id: 453452249
title: "Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Removing Rust and Corrosion"
brand: "megacast"
price: "€ 32.63"
currency: EUR
in_stock: false
reviews_count: 5
category: "Mega Cast"
url: https://www.desertcart.ie/products/453452249-megacast-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin
store_origin: IE
region: Ireland
---

# Compact 4.5" pen size Metal ferrules for durability Fiberglass bristles for rust & corrosion Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Removing Rust and Corrosion

**Brand:** megacast
**Price:** € 32.63
**Availability:** ❌ Out of Stock

## Summary

> ✨ Clean smarter, not harder with Megacast’s precision brush! 🧹

## Quick Answers

- **What is this?** Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Removing Rust and Corrosion by megacast
- **How much does it cost?** € 32.63 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/453452249-megacast-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin)

## 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

- • **Ergonomic & Portable:** Lightweight 32g design fits comfortably in hand and toolbox, ready for on-the-go precision cleaning.
- • **Durability Meets Design:** Metal ferrules reinforce the brush for long-lasting use, perfect for professional-grade maintenance.
- • **Precision Cleaning Power:** Fiberglass bristles expertly remove rust, corrosion, and grime without damaging delicate surfaces.
- • **Versatile Multi-Use Tool:** Ideal for jewelry, watches, coins, electronics, and intricate hobby parts—your all-in-one cleaning solution.
- • **Designed for Tight Spaces:** Slim 4.5" pen-shaped handle and 1.7" brush size reach the smallest crevices with ease.

## Overview

The Megacast Fiberglass Scratch Brush Pen 3-pack offers a compact, durable cleaning solution with fiberglass bristles and metal ferrules. Perfect for removing rust, corrosion, and grime in tight spaces, it’s tailored for jewelry, watches, coins, electronics, and detailed hobby maintenance. Lightweight and ergonomic, this tool delivers professional-grade results for meticulous cleaning tasks.

## 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: Si los vas a comprar para limpiar tus juegos de NINTENDO no lo hagas. no funcionaron.
Review: 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 |
| Are batteries included? | No |
| Best Sellers Rank | #183,551 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #23 in Jewelry-Making Polishing & Buffing |
| Colour | Red |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (583) |
| Date First Available | 14 January 2022 |
| Grit Type | Medium |
| Item Diameter | 4.3 Millimetres |
| Item Weight | 32 g |
| Item model number | MC-3Pen brush |
| Manufacturer | Megacast |
| Model number | MC-3Pen brush |
| Number of Memory Sticks | 3 |
| Number of Pieces | 3 |
| UPC | 039294862261 |

## Product Details

- **Brand:** MegaCast
- **Bristle Type:** Straight Wire
- **Grit Material:** Metal
- **Material:** Metal
- **Product Dimensions:** 11.3L x 1W Centimeters

## Images

![Megacast 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/413XLProNdL.jpg)
![Megacast 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/41C2xLsfsXL.jpg)
![Megacast 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/41Se2OxdMWL.jpg)
![Megacast 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/51IYYG1QyjL.jpg)
![Megacast 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/51O6tLlUSnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by R***. on 11 December 2025*

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

### ⭐⭐⭐⭐⭐ Review
*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!

### ⭐⭐⭐⭐⭐ Review
*by E***2 on 27 November 2024*

10/10

## 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 Ireland*
*Store origin: IE*
*Last updated: 2026-01-27*