76mm (3 inch) BI-METAL HOLESAW
76mm (3 inch) BI-METAL HOLESAW

76mm Bi-Metal Holesaw

£9.49

Tax included

The Amtech Bi-Metal Holesaws are reliable and versatile cutting tools ranging from a 16mm to 152mm diameter. Suitable for a wide range of materials including wood, plastic and metal sheets. With a cutting depth of 39mm, they deliver precise and efficient cuts, making it ideal for both trade and DIY projects. The holesaws are made from high-quality M35 high-speed steel (HSS), providing excellent durability and heat resistance, ensuring long-lasting performance even under tough conditions with 4-6 TPI (teeth per inch). They offer great flexibility and ease of use and are compatible with most drills when used with our Amtech Hex Arbours (14-30mm and/or 32-152mm).

Find a stockist

Add £40.00 more for FREE shipping!

Get next day delivery if you order before 2pm

Description How to Use Warranty

76mm (3 inch) BI-METAL HOLESAW

Discover the reliability and versatility of the Amtech Bi-Metal Holesaw, designed for both DIY enthusiasts and professionals. With a diameter of 76mm (3 inches), this cutting tool is ideal for creating precise holes in various materials, including wood, plastic, and metal sheets. The holesaw boasts an impressive cutting depth of 39mm, ensuring efficient performance for any project, from simple home improvements to more complex tasks.

Crafted from premium M35 high-speed steel (HSS), the Amtech Bi-Metal Holesaw guarantees exceptional durability and heat resistance. This ensures that it can handle tough conditions with ease while delivering consistent performance. With 4-6 teeth per inch (TPI), you can trust this tool to provide clean cuts every time. The holesaw is also designed for compatibility with most drills when paired with our Amtech Hex Arbours, making it a practical addition to your toolkit.

- 🔧 Durable M35 high-speed steel for long-lasting use
- 💨 Efficient cutting speed for various materials
- ✅ Compatible with most drills for easy application

🔹 How to Use

🔹 Step 1: Attach the holesaw securely to the Amtech Hex Arbor.
🔹 Step 2: Position the holesaw on the surface where you want to cut, ensuring it is level and centred.
🔹 Step 3: Begin drilling at a slow speed to create a pilot hole, then increase the speed for efficient cutting.
🔹 Step 4: Maintain consistent pressure while drilling, allowing the holesaw to do the work without forcing it.
🔹 Step 5: Once the cut is complete, carefully remove the holesaw and clean any debris from the cut area.

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.

76mm Bi-Metal Holesaw - Fallback Image

Is This the Right Tool for You

Is This Tool Right For You?

🔧 Ideal for DIY enthusiasts looking to tackle a variety of home improvement tasks, such as creating clean holes for electrical fittings or plumbing.

🔧 Perfect for professionals needing reliable tools for installation work in wood, plastic, and metal, allowing for precise cuts in various materials.

🔧 Excellent choice for construction and renovation projects that require frequent cutting, providing a fast and efficient solution for making holes in sheets and panels.

⚠️ Limitations: This tool may not be the best option for extremely hard materials, where a specialised cutting tool like a diamond holesaw would perform better.

⚠️ It may not be ideal for projects requiring exceptionally deep cuts, as the maximum cutting depth is 39mm; a different tool may be better for deeper applications.

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

😊 Precision and Efficiency

Achieving accurate cuts is crucial in any DIY or trade project. With a cutting depth of 39mm, these holesaws ensure that you can make precise holes quickly, saving you time and improving the quality of your work.

😊 Durable Construction

Made from high-quality M35 high-speed steel, these holesaws are built to last. Their exceptional durability and heat resistance mean you can rely on them for tough jobs without worrying about wear and tear, ensuring consistent performance throughout your project.

😊 Easy Compatibility

Designed to work seamlessly with most drills when paired with Amtech Hex Arbours, these holesaws offer great ease of use. This compatibility simplifies the setup process, allowing you to focus more on your project and less on the equipment.

76mm Bi-Metal Holesaw - Fallback Image

How We Compare

Feature ✅ 76mm Bi-Metal Holesaw ❌ Other
Cutting Versatility ✅ Capable of cutting through a wide range of materials including wood, plastic, and metal sheets, making it suitable for various DIY and professional applications. ❌ Typically limited to softer materials, resulting in reduced effectiveness on tougher substrates like metal.
Durability ✅ Constructed from high-quality M35 high-speed steel (HSS), offering superior durability and heat resistance for longevity during intensive use. ❌ Often made with lower grade materials, which may wear down more quickly and require frequent replacements.
Cutting Precision ✅ Features a cutting depth of 39mm and a 4-6 TPI (teeth per inch) design, ensuring clean and precise cuts with minimal effort. ❌ Typically has higher TPI, which can lead to clogging and less accurate cuts, compromising the quality of the finish on the project.
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!

DIY Know How DIY Know How

DIY Know How

At Amtech, our mission is to empower every DIY’er—no matter their experience level—to tackle tasks with confidence and ease. We provide affordable, reliable tools, along with honest advice and practical know-how, so you can feel supported every step of the way.

Learn More

Find a Stockist

Trustpilot