High Speed Steel (Hss) Metric Drill Bit (4.2mm X 75mm)

£0.99

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This 4.2mm x 75mm metric drill bit is made from high speed steel (HSS) with a 118° precision ground tip and is manufactured to DIN 338 specification. With a 43mm working length, it is ideal for drilling ferrous and non-ferrous metals, plastic, wood, etc.

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Description How to Use Warranty

HSS METRIC DRILL BIT 4.2mm x 75mm

This high-quality 4.2mm x 75mm metric drill bit is constructed from durable high-speed steel (HSS), ensuring longevity and superior performance in various materials. The precision-ground 118° tip provides exceptional accuracy and efficiency, making it a reliable choice for both DIY enthusiasts and professional tradespeople alike. Manufactured in accordance with the DIN 338 specification, this drill bit offers a 43mm working length, optimising it for a range of applications including drilling through ferrous and non-ferrous metals, plastic, and wood. Whether you’re undertaking a small home project or tackling a larger construction task, this drill bit is essential for achieving precise, clean holes every time.

- 🔩 Ideal for both metal and wood drilling
- ⚙️ Precision-ground tip for accuracy
- 💪 Durable HSS construction for long-lasting performance

🔹 How to Use

🔹 Step 1: Properly install the bit into the drill chuck.
🔹 Step 2: Mark the drilling spot on the material to ensure accurate placement.
🔹 Step 3: Set the drill to a low speed and position the tip of the drill bit on the marked spot.
🔹 Step 4: Gradually increase the speed and apply steady pressure to drill through the material.
🔹 Step 5: Once finished, withdraw the drill bit carefully and clean any debris from the hole.

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 drilling into a variety of materials, including ferrous and non-ferrous metals, plastic, and wood, making it a versatile addition to your toolkit.

🌟 Perfect for precision drilling thanks to its 118° ground tip, ensuring clean and accurate holes every time.

🌟 With a 43mm working length, this drill bit is well-suited for projects requiring deeper penetration without needing multiple bits.

🌟 Manufactured to DIN 338 specifications, you can trust its quality and durability for both DIY enthusiasts and professionals alike.

⚠️ Not suitable for heavy-duty applications where larger drill bits or impact drills are required for tough materials.

⚠️ May not be the best choice for extremely hard materials, such as certain ceramics or concrete, where specialised drill bits would perform better.

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

🔹 High-Speed Steel Durability: The HSS construction ensures that this drill bit is robust and long-lasting, allowing you to tackle tough materials without worrying about wear and tear, ultimately saving you time and money on replacements.

🔹 Precision Ground Tip: The 118° tip is designed for optimal cutting efficiency, resulting in cleaner, more accurate holes. This means less reworking and a better finished product, no matter the material you're working with.

🔹 Versatile Application: Suitable for ferrous and non-ferrous metals, plastic, wood, and more, this drill bit adapts to various projects, making it an invaluable addition to both DIY and professional toolkits.

🔹 Convenient Working Length: With a 43mm working length, this drill bit provides the perfect balance of flexibility and control, enabling you to reach tighter spaces with ease and enhancing your overall drilling experience.

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How We Compare

Feature ✅ High Speed Steel (Hss) Metric Drill Bit (4.2mm X 75mm) ❌ Other
Material Quality ✅ Made from high speed steel, providing excellent durability and resistance to wear, making it suitable for a variety of materials including metals and plastics. ❌ Typically made from carbon steel, which wears out faster and is less effective for tougher materials, leading to reduced lifespan and performance.
Precision ✅ Features a 118° precision ground tip that ensures clean and accurate drilling, enhancing the overall quality of the work. ❌ Often has a less precise tip angle, which can result in wandering and tearing of the material being drilled, compromising the finish.
Versatility ✅ Ideal for drilling through a wide range of materials such as ferrous and non-ferrous metals, plastics, and wood, making it suitable for various projects. ❌ Designed for specific materials only, limiting their use to particular jobs and requiring multiple bits for different applications, which can lead to increased costs and tool clutter.
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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.

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