70mm (2-3/4 inch) BI-METAL HOLESAW
70mm (2-3/4 inch) BI-METAL HOLESAW

70mm Bi-Metal Holesaw

£8.99

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).

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Description How to Use Warranty

70mm (2-3/4 inch) BI-METAL HOLESAW

The Amtech Bi-Metal Holesaw is your go-to cutting tool, this holesaw is adept at creating precise holes in wood, plastic, and metal sheets. With a thoughtful cutting depth of 39mm, it ensures efficiency and accuracy, perfect for both professional and DIY enthusiasts alike.

Crafted from top-grade M35 high-speed steel (HSS), this holesaw boasts remarkable durability and heat resistance, providing long-lasting performance even in demanding tasks. The 4-6 TPI (teeth per inch) enhances cutting capability while ensuring flexibility and ease of use. Compatible with most drills when paired with Amtech Hex Arbours (14-30mm and/or 32-152mm), you'll find it a versatile addition to your toolkit.

- 🔩 Precision cutting for wood, plastic, and metal
- ⚙️ Durable M35 HSS construction for longevity
- 💪 Compatible with most drills for ease of use

🔹 How to Use

🔹 Step 1: Attach the holesaw to the compatible Amtech Hex Arbor and secure it tightly.
🔹 Step 2: Mark the centre point on the material where you wish to cut.
🔹 Step 3: Position the holesaw over the centre mark and begin drilling at a steady speed, applying even pressure.
🔹 Step 4: Once the cut is complete, carefully remove the holesaw and clean any debris from the material and tool.

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.

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Is This the Right Tool for You

Is This Tool Right For You?

🌟 Ideal for DIY enthusiasts or professional tradespeople who need a reliable cutting solution for a variety of materials.

🔧 Perfect for tasks such as creating clean holes in wood for furniture assembly, fitting pipes in plumbing projects, or making accurate cuts in plastic and metal sheets for repairs or installations.

⚙️ Great for those requiring a tool that can deliver precise cuts with a cutting depth of up to 39mm, making it suitable for both thin and moderately thick materials.

🛠️ A versatile choice for anyone using standard drills when paired with compatible Amtech Hex Arbours, offering flexibility across different projects.

❌ May not be the best option for extremely hard materials, such as reinforced metals or ceramics, where specialised drilling tools could provide better performance.

❌ Not suitable for applications requiring very large holes beyond the 152mm diameter, where larger hole saws or drilling systems would be more effective.

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

🌟 Versatile Cutting: The Amtech Bi-Metal Holesaws can cut through a variety of materials, including wood, plastic, and metal sheets, making them suitable for multiple applications. This means you can use one tool for different projects, saving you time and effort in searching for the right equipment.

🌟 Efficient Cutting Depth: With a cutting depth of 39mm, these holesaws provide the ability to create precise holes in thicker materials. This capability allows you to complete your tasks quickly and accurately, minimising mistakes and rework.

🌟 Durable Construction: Made from high-quality M35 high-speed steel, these holesaws are built to last. Their excellent durability and heat resistance ensure that you can rely on them to perform even in demanding conditions, reducing the frequency of tool replacements and maintenance.

🌟 Easy Compatibility: The holesaws work with most drills when paired with Amtech Hex Arbours, making them user-friendly. This flexibility means you won't need to invest in new equipment, allowing you to get started on your projects right away without unnecessary delays.

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How We Compare

Feature ✅ 70mm Bi-Metal Holesaw ❌ Other
Durability ✅ Constructed from high-quality M35 high-speed steel, providing exceptional durability and heat resistance for prolonged use in demanding conditions. ❌ Typically made from lower-grade carbon steel, which can wear out quickly and is less effective at cutting through tough materials.
Versatility ✅ Suitable for a diverse range of materials, including wood, plastic, and metal sheets, making it a versatile choice for various DIY and professional applications. ❌ Often limited to specific materials, thus reducing effectiveness and adaptability in different projects.
Cutting Performance ✅ Offers a cutting depth of 39mm and 4-6 TPI, ensuring precise and efficient cuts with reduced effort, ideal for both tradesmen and DIY enthusiasts. ❌ Usually have a shallower cutting depth and fewer teeth per inch, which can lead to rougher cuts and increased effort required to complete projects.
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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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