102mm (4 inch) BI-METAL HOLESAW
102mm (4 inch) BI-METAL HOLESAW

102mm Bi-Metal Holesaw

£11.99

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

102mm (4 inch) BI-METAL HOLESAW

The Amtech Bi-Metal Holesaw is an essential tool for both tradespeople and DIY enthusiasts, combining reliability and versatility in one cutting solution. Designed to handle a variety of materials—ranging from wood and plastic to metal sheets. With a generous cutting depth of 39mm, it ensures precise and efficient cuts, streamlining your project execution.

Crafted from premium M35 high-speed steel (HSS), this holesaw offers exceptional durability and heat resistance, promising long-lasting performance even in demanding conditions. With 4-6 teeth per inch (TPI), it enables smooth operation while delivering great flexibility and ease of use. Plus, it's compatible with most drill types when paired with our Amtech Hex Arbours (14-30mm and/or 32-152mm), enhancing its usability across various applications.

- 🔩 High-quality M35 HSS for durability
- 🔄 Versatile cutting for wood, plastic, and metal
- ⚙️ Compatible with most drills using Amtech Hex Arbours

🔹 How to Use the Amtech Bi-Metal Holesaw

🔹 Step 2: Attach the chosen holesaw to an Amtech Hex Arbor compatible with your drill.
🔹 Step 3: Mark the centre point on the material where you want to cut, ensuring accurate placement.
🔹 Step 4: Position the holesaw at the marked point and start the drill at a low speed, gradually increasing as you cut.
🔹 Step 5: After cutting, carefully remove the holesaw from the material and clean any debris from the 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 and professionals looking for reliable cutting solutions

🔧 Great for creating clean holes in wood, plastic, and metal sheets

🔧 Perfect for tasks like installing locks, plumbing, or electrical work

🔻 Not suitable for very hard materials like concrete or masonry, where a specialised tool would be better

🔻 Limited cutting depth of 39mm may require alternative tools for deeper cuts or thicker materials

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

🔧 Made from high-quality M35 high-speed steel, these holesaws ensure exceptional durability and heat resistance, allowing you to tackle even the toughest materials without worrying about wear and tear.

🛠️ With a cutting depth of 39mm, the holesaws provide precise and efficient cuts, which means you can complete your projects quickly and accurately, saving you time and frustration.

⚙️ Their versatility makes them suitable for cutting through wood, plastic, and metal sheets, so you can rely on a single tool for a variety of tasks, simplifying your toolkit and workflow.

🌟 Compatible with most drills when used with Amtech Hex Arbours, these holesaws are easy to use, allowing both DIY enthusiasts and professionals to achieve professional-quality results without hassle.

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How We Compare

Feature ✅ 102mm Bi-Metal Holesaw ❌ Other
Cutting Versatility ✅ Suitable for cutting through a wide range of materials including wood, plastic, and metal sheets, accommodating various project needs ❌ Often designed for a limited material range, restricting usability and requiring additional tools for different materials
Durability ✅ Constructed from high-quality M35 high-speed steel (HSS), offering excellent longevity and heat resistance for extended use in demanding conditions ❌ Typically made from inferior materials that can fail or wear out quickly, leading to a need for frequent replacements
Compatibility & Ease of Use ✅ Compatible with most drills when paired with Amtech Hex Arbours, providing flexibility and ease of use for both DIYers and professionals ❌ May not fit all drill types or require additional adapters, causing inconveniences during project execution
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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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