86mm (3-3/8 inch) BI-METAL HOLESAW
86mm (3-3/8 inch) BI-METAL HOLESAW

86mm Bi-Metal Holesaw

£10.49

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).

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Description How to Use Warranty

86mm (3-3/8 inch) BI-METAL HOLESAW

Introducing the Amtech Bi-Metal Holesaw, the ideal cutting tool for both DIY enthusiasts and professional tradespeople. This versatile holesaw is designed to tackle a variety of materials including wood, plastic, and metal sheets. Its efficient cutting depth of 39mm ensures that you achieve precise results every time you work on your projects. Crafted from high-quality M35 high-speed steel (HSS), this holesaw offers exceptional durability and heat resistance, making it perfect for demanding environments. Additionally, the 4-6 TPI (teeth per inch) design provides superior flexibility and ease of use. Compatible with most drills when paired with our Amtech Hex Arbours (14-30mm and/or 32-152mm), the Amtech Bi-Metal Holesaw is the perfect addition to your toolkit.

- 🔥 Durable M35 high-speed steel for long-lasting performance
- 🛠️ Versatile cutting for wood, plastic, and metal sheets
- 📏 Precision cuts with a cutting depth of 39mm

🔹 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.

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Is This the Right Tool for You

Is This Tool Right For You?

🔧 Ideal for DIY enthusiasts and professionals alike, the Amtech Bi-Metal Holesaw is perfect for:

- 🪵 Cutting through wood for furniture, cabinetry or other projects.

- 🧱 Drilling into plastic materials, making it suitable for various crafts and repairs.

- 🔩 Creating clean holes in metal sheets for plumbing or electrical installations.

- 🔍 Engaging in precise hole cutting where a specific diameter is required, enhancing accuracy in your work.

⚠️ However, you may want to consider alternative tools if:

- ❌ You're only working with very thin materials, as a standard drill bit may suffice.

- 🔒 You need to cut large diameter holes beyond 152mm, where a different tool such as a hole saw set or a jigsaw would be more effective.

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

🔪 Efficient Cutting Depth: The 39mm cutting depth enables you to make deeper cuts with ease. This means you can handle thicker materials confidently, making your work more efficient and effective.

💪 Durable Material: Made from high-quality M35 high-speed steel, these holesaws offer exceptional durability and heat resistance. This ensures that you can rely on them for long-lasting performance, reducing the need for frequent replacements and minimising downtime.

🎯 Compatibility and Ease of Use: Designed to work with most drills, particularly when paired with our Amtech Hex Arbours, these holesaws are incredibly user-friendly. This compatibility simplifies setup and allows for a smooth workflow, making them ideal for both professionals and DIY enthusiasts.

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How We Compare

Feature ✅ 86mm Bi-Metal Holesaw ❌ Other
Durability ✅ Constructed from high-quality M35 high-speed steel, ensuring superior durability and heat resistance for prolonged performance under demanding conditions. ❌ Often made from lower-grade materials, which can wear down quickly and may risk breakage during tough cuts.
Versatility ✅ Ideal for cutting through a variety of materials including wood, plastic, and metal sheets, making it suitable for diverse applications in trade and DIY projects. ❌ Typically limited to wood or soft materials, restricting its usability in more challenging tasks or materials.
Precision & Efficiency ✅ Offers a cutting depth of 39mm and a TPI range of 4-6, providing clean and precise cuts with efficient material removal for a professional finish. ❌ Often has inconsistent tooth designs and cutting depths, leading to less precise cuts and increased effort during operation.
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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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