---
product_id: 746938512
title: "Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal"
brand: "megacast"
price: "€ 49.26"
currency: EUR
in_stock: true
reviews_count: 5
category: "Mega Cast"
url: https://www.desertcart.hr/products/746938512-megacast-fiberglass-scratch-brush-pen-3-pack-jewelry-watch-coin
store_origin: HR
region: Croatia
---

# 4.5" compact precision Metal ferrule for durability Fiberglass bristles for rust & corrosion Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal

**Brand:** megacast
**Price:** € 49.26
**Availability:** ✅ In Stock

## Summary

> 🧹 Clean Smart, Shine Sharp – Don’t Let Dirt Hide!

## Quick Answers

- **What is this?** Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal by megacast
- **How much does it cost?** € 49.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/746938512-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

- • **Durable & Dependable:** Metal ferrule and fiberglass bristles built to last through countless cleaning sessions.
- • **Gentle Yet Effective:** Medium grit fiberglass bristles balance stiffness and gentleness to protect delicate surfaces.
- • **Pro-Grade Maintenance:** Trusted by hobbyists and professionals for intricate, detailed cleaning tasks.
- • **Versatile Cleaning Power:** Perfect for jewelry, watches, coins, electronics, and rust removal—one tool, endless uses.
- • **Precision in Every Stroke:** Compact 4.5-inch pen size fits tight spaces with surgical accuracy.

## Overview

The Megacast Fiberglass Scratch Brush Pen 3-pack offers a compact, durable cleaning solution with 4.5-inch length and medium grit fiberglass bristles. Designed for precision in tight spaces, it excels at rust and corrosion removal across jewelry, watches, coins, and electronics. Featuring a sturdy metal ferrule and ergonomic red handle, this tool is a must-have for professionals and hobbyists seeking reliable, detailed maintenance.

## Description

Megacast Economy Fiberglass Scratch Brush Pen handle Can be used to remove rust and corrosion in hard-to-reach areas, clean clogged bars, remove excess glue and epoxy, polish metal, and more. 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

- Ideal for tight spaces, electronic applications, rust and corrosion removal
- Red handle with fiberglass brush; Metal ferrule for durability
- Perfect for jewelry, watches, coin cleaning, small spaces, electronic appliances, rust and corrosion removal
- Product Size: 4.5" x 0.4" x 0.3" (113 x 10 x 7mm)
- Brush size 1.7" (42mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q4PK2R1 |
| Amazon Bestseller | #1,558,319 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #3,416 in Watch Repair Tools & Kits |
| Batteries Included | No |
| Batteries Required? | No |
| Color | red |
| Customer Reviews | 4.6 4.6 out of 5 stars (583) |
| Cutting Diameter | 4.3 Millimeters |
| Date First Available | June 22, 2023 |
| Grit Type | Medium |
| Item Diameter | 4.3 Millimeters |
| Item Dimensions LxWxH | 11.3 x 1 x 0.1 cm |
| Item Weight | 32 g |
| Manufacturer | Megacast |
| Number of Pieces | 3 |
| Part number | MC-3Pen brush |
| Recommended Uses For Product | Rust Removal, Deburring Removal |
| UPC | 039294862261 |

## Product Details

- **Brand:** MegaCast
- **Bristle Type:** Crimped Wire
- **Grit Material:** Fiberglass
- **Material:** Fiberglass
- **Product Dimensions:** 11.3L x 1W cm

## Images

![Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal - Image 1](https://m.media-amazon.com/images/I/413XLProNdL.jpg)
![Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal - Image 2](https://m.media-amazon.com/images/I/41C2xLsfsXL.jpg)
![Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal - Image 3](https://m.media-amazon.com/images/I/41Se2OxdMWL.jpg)
![Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal - Image 4](https://m.media-amazon.com/images/I/51IYYG1QyjL.jpg)
![Megacast Fiberglass Scratch Brush Pen - 3 Pack - Jewelry, Watch, Coin Cleaning, Electronic Applications, Rust and Corrosion Removal - Image 5](https://m.media-amazon.com/images/I/51O6tLlUSnL.jpg)

## Customer Reviews

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

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

### ⭐⭐⭐⭐⭐ Review
*by R***N on December 20, 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 November 27, 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 Croatia*
*Store origin: HR*
*Last updated: 2026-01-23*