---
product_id: 425976433
title: "CoolTool 3-Inch Twisted Cup Brush for Removing Rust, Paint and Polishing for 4-Inch Angle Grinder (Steel Wires)(Red)"
brand: "cooltool"
price: "$33.11"
currency: USD
in_stock: true
reviews_count: 5
category: "Cool Tool"
url: https://www.desertcart.ec/products/425976433-cooltool-3-inch-twisted-cup-brush-for-removing-rust-paint
store_origin: EC
region: Ecuador
---

# Max 12,500 RPM for rapid rust removal 3-inch diameter for precision 0.5mm steel wire thickness for durability CoolTool 3-Inch Twisted Cup Brush for Removing Rust, Paint and Polishing for 4-Inch Angle Grinder (Steel Wires)(Red)

**Brand:** cooltool
**Price:** $33.11
**Availability:** ✅ In Stock

## Summary

> 🛠️ Rust doesn’t stand a chance—power through with CoolTool!

## Quick Answers

- **What is this?** CoolTool 3-Inch Twisted Cup Brush for Removing Rust, Paint and Polishing for 4-Inch Angle Grinder (Steel Wires)(Red) by cooltool
- **How much does it cost?** $33.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/425976433-cooltool-3-inch-twisted-cup-brush-for-removing-rust-paint)

## Best For

- cooltool enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Hardened steel wires resist wear, ensuring long-lasting performance
- • **Versatile Application:** Perfect for homes, workshops, tradesmen, and DIY pros tackling rust, weld scale, and paint
- • **Safety-Engineered Design:** Securely fastened wires in a robust cup minimize risk during high-speed operation
- • **Precision Rust & Paint Removal:** Twisted steel wires spiral tightly for aggressive, fast abrasion
- • **Universal Angle Grinder Compatibility:** Fits all 4-inch grinders with M10 thread for seamless integration

## Overview

The CoolTool 3-Inch Twisted Cup Brush is a high-performance steel wire brush designed for 4-inch angle grinders. With a 0.5mm wire thickness and a max speed of 12,500 RPM, it delivers fast, efficient removal of rust, paint, weld scale, and stubborn dirt. Its universal M10 thread fits most grinders, making it an essential tool for professionals and DIY enthusiasts aiming for flawless metal surface prep.

## Description

CoolTool brings you Twisted Cup Brush for removing rust, paint as well as polishing. The wires are twisted into tight spirals to maximize abrasive action which results in fast removal of heavy rust and paint. These hardened steel wires are securely fastened in a safely designed cup. Twisted cup brush is designed for use with angle grinders. Ideal for Homes, Workshop, Hobbyists, Tradesmen, Builders and DIY Enthusiasts, etc. Size: 75mm (3 inch) diameter, Thickness of the wires - 0.5mm, Twisted wire max rpm 12,500

Review: Good Quality
Review: A effective tool for clean rusty surface of steel/ Iron items

## Features

- CoolTool brings you a Twisted cup brush for removing rust, paint, stains, stubborn dirt,etc.
- Best for removing rust, scale, and paint also cleaning and preparing of metal surfaces, also for removing weld scale, rust burrs and spatter.
- Suitable for all universal angle grinders (M10)
- Ideal for Homes, Workshop, Hobbyists, industries, Tradesmen, Builders and DIY Enthusiasts, etc
- Size: 75 mm (3 inch) diameter, Thickness of the wires - 0.5 mm, Max RPM-12,500, Brush Material: Steel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08F2KYMLF |
| Best Sellers Rank | #160,237 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #261 in Hand Wire Brushes |
| Color | Red |
| Compatible Models | Angle Grinder |
| Customer Reviews | 3.9 3.9 out of 5 stars (159) |
| Date First Available | 27 April 2021 |
| Item Weight | 270 g |
| Item diameter | 3 Inches |
| Manufacturer | Vinayak Hardware & Tools |
| Model Number | B08F2KYMLF |
| Number of pieces | 1 |

## Product Details

- **Brand:** CoolTool
- **Bristle type:** Crimped Wire
- **Colour:** Red
- **Grit material:** Alloy Steel
- **Material:** Alloy Steel

## Images

![CoolTool 3-Inch Twisted Cup Brush for Removing Rust, Paint and Polishing for 4-Inch Angle Grinder (Steel Wires)(Red) - Image 1](https://m.media-amazon.com/images/I/611oeRj30LL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by A***I on 16 September 2025*

Good Quality

### ⭐⭐⭐⭐⭐ Review
*by S***A on 13 September 2025*

A effective tool for clean rusty surface of steel/ Iron items

### ⭐⭐⭐⭐⭐ Review
*by E***N on 14 October 2024*

Good

## Frequently Bought Together

- CoolTool 3-Inch Steel Twisted Wire Cup Brush For Removing Rust, Paint And Polishing For 4-Inch Angle Grinder (M10 Thread) (Red)
- BOSCH Professional GWS 600 Angle Grinder | 670W Power | No-load Speed of 11000 RPM | Versatile Cutting and Grinding Tool | M10 Grinding Spindle Thread | 100 mm Disc | 1 Year Warranty
- KROST 4 inch Diamond Cup Grinding Wheel, 12-Segments Heavy Duty Turbo Row Grinding disc for Angle Grinder Polishing and Cleaning Concrete Granite Marble Stone Rock Cement (1)

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**Shop now:** [https://www.desertcart.ec/products/425976433-cooltool-3-inch-twisted-cup-brush-for-removing-rust-paint](https://www.desertcart.ec/products/425976433-cooltool-3-inch-twisted-cup-brush-for-removing-rust-paint)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-27*