3" (80mm) TWIST KNOT WIRE CUP BRUSH
3" (80mm) TWIST KNOT WIRE CUP BRUSH

80mm (3") Twist Knot Wire Cup Brush

£3.99

Tax included

This 80mm (3") twist knot wire cup brush has wires twisted into tight spirals to maximise the abrasive action. With an M14 x 2 arbor, it operates a maximum 12,500 RPM.

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Description How to Use Warranty

3" (80mm) TWIST KNOT WIRE CUP BRUSH

Designed for both DIY enthusiasts and professionals, this 80mm twist knot wire cup brush delivers exceptional performance for a variety of cleaning and surface preparation tasks. Its tightly twisted wire bristles provide a powerful abrasive action, making it ideal for removing rust, paint, and contaminants from metal surfaces. With an M14 x 2 arbor, this cup brush can be easily mounted on standard power tools, allowing for seamless integration into your toolkit. Capable of operating at a maximum speed of 12,500 RPM, it ensures efficient results while maintaining safety and durability.

- 🔧 High abrasive action for effective cleaning
- ⚙️ Fits standard M14 x 2 arbors for versatility
- 💨 Max speed of 12,500 RPM for fast results

🔹 How to Use

🔹 Step 1: Secure the twist knot wire cup brush onto a compatible power tool with an M14 x 2 arbor
🔹 Step 2: Ensure the tool is switched off and unplugged before installation
🔹 Step 3: Position the brush at the desired angle against the surface to be cleaned or prepared
🔹 Step 4: Switch on the power tool and gradually bring the brush into contact with the material, allowing it to reach its maximum speed
🔹 Step 5: Move the brush evenly across the surface for best results, and turn off the tool when finished, disconnecting it from power before storage

We work hard to make sure Amtech tools are reliable as well as affordable. However, if you have a problem with any product, we want to get your job up and running again as quickly as possible.

All our hand tools are backed by a three year product replacement warranty and our power tools range are covered for up to two years.

So if something develops a fault within the specified warranty period, we’ll replace it, subject to proof of purchase.

80mm (3

Is This the Right Tool for You

Is This Tool Right For You?

🔧 Ideal for removing rust and paint from metal surfaces, making it perfect for restoration projects.

🔧 Excellent for preparing surfaces for welding or other finishing processes, ensuring a clean, smooth base.

🔧 Great for cleaning heavily encrusted surfaces, such as in automotive or industrial applications.

🔧 Suitable for use on various materials including steel, making it versatile for DIY enthusiasts and professionals alike.

⚠️ Not ideal for delicate surfaces, such as wood or plastic, where a gentler approach is needed.

⚠️ Less suitable for large surface areas; a different tool may be more efficient for extensive cleaning tasks.

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

🎯 Enhanced Abrasive Action: The tightly twisted wires of the cup brush create a more aggressive cutting action, making it ideal for removing rust, paint, and other tough materials quickly and efficiently.

🔧 Versatile Compatibility: With an M14 x 2 arbor, this brush easily attaches to a variety of angle grinders, ensuring you can use it with the tools you already have without needing additional adapters.

⚡ High-Speed Performance: Operating at a maximum of 12,500 RPM, this tool delivers impressive results in less time, allowing you to complete your jobs faster and move on to your next project.

💪 Durable Construction: Designed for long-lasting use, the robust materials withstand heavy-duty applications, meaning fewer replacements and more reliability on challenging tasks.

80mm (3

How We Compare

Feature ✅ 80mm (3") Twist Knot Wire Cup Brush ❌ Other
Abrasive Action ✅ Features twisted wires for maximum abrasive efficiency, enabling quicker and more effective material removal ❌ Often utilises straight wires that can be less effective, resulting in slower work and requiring more effort
Operability ✅ Equipped with an M14 x 2 arbor and can handle up to 12,500 RPM, providing high-speed performance for various applications ❌ Generally designed for lower RPMs, limiting its usability to smaller tasks and making it unsuitable for heavy-duty applications
Versatility ✅ Ideal for a wide range of materials including metal and wood, making it a versatile choice for DIY enthusiasts and professionals alike ❌ Often tailored for specific materials, which can restrict usability and require multiple brushes for different tasks
Vector

Why Buy from Amtech?

🔧 Why Choose Amtech?

• Trusted Quality: Over 30 years of reliable performance.

• Everyday Practicality: Designed for real jobs – smart, durable, easy to use.

• Great Value: Professional results without the premium price tag.

• Ongoing Support: Straightforward warranties and UK-based after-care.

• 90-Day Free Returns: Just in case it’s not quite right for your project.

Frequently Asked Questions

You have questions, we have answers

What makes Amtech tools different from other brands?

Amtech stands out for its commitment to quality, affordability, and variety. We offer a wide range of high-quality, durable tools at budget-friendly prices, making us a go-to choice for both DIY enthusiasts and professionals.

How can I get assistance if I'm unsure which Amtech tool is right for my project?

Our customer service team is always ready to help. You can email us at support@amtechdiy.com or call on 0189 5435556. We can guide you in choosing the right tool for your specific project needs.

What’s your returns policy?

Somtimes a product might not be just right for your project, and that's why we offer 90-day free returns. Start a return from “My Account.” We’ll email a pre-paid Evri label—drop it at your nearest Evri point.

What warranty do you offer?

Rest assured, you're covered with our 3-Year No-Fuss Warranty on all Hand Tools, and a 2 Year No-Fuss Warranty on Power Tools. No registration needed - just keep your proof of purchase.



Can I buy Amtech locally?

Absolutely! We have thousands of great stockists acoss the UK - find your nearest one here.

Be sure to call ahead to check stock availability!

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