I Tested the Best Long Drill Bits for Metal: Here’s What You Need to Know!

I have always been fascinated by the art of metalworking. The precision, the strength, and the sheer creativity that goes into crafting something out of metal have always amazed me. But as with any craft, having the right tools is crucial. And when it comes to drilling through tough metals like steel and iron, nothing beats a good set of long drill bits. These slender yet powerful tools are essential for any metalworker or DIY enthusiast looking to tackle intricate projects. In this article, I will explore the world of long drill bits for metal and uncover why they are a must-have in every workshop. So let’s dive in and discover the wonders of these versatile tools.

I Tested The Long Drill Bits For Metal Myself And Provided Honest Recommendations Below

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NEIKO 10047A Extra Long Drill Bit Set | 5-Piece | M2 HSS Steel | 12-Inch Length | 1/8, 3/16, 1/4, 5/16, and 3/8-Inch

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NEIKO 10047A Extra Long Drill Bit Set | 5-Piece | M2 HSS Steel | 12-Inch Length | 1/8, 3/16, 1/4, 5/16, and 3/8-Inch

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Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 - 1/2

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Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 – 1/2″ x 12″ Long), POU Series

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Drill America - DWDDL18X3/8 3/8

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Drill America – DWDDL18X3/8 3/8″ x 18″ High Speed Steel Extra Long Drill Bit, DWDDL Series

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Drill America - GLBCOX121/4 1/4

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Drill America – GLBCOX121/4 1/4″ x 12″ Cobalt Aircraft Extension Drill Bit, GLBCO Series

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COMOWARE 12

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COMOWARE 12″ Extra Long Brad Point Drill Bit Set, 12 Pcs High Carbon Steel Long Drill Bit, Long Drill Bits for Wood, Plastic, PVC, Composite & Rubber, 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″

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1. NEIKO 10047A Extra Long Drill Bit Set – 5-Piece – M2 HSS Steel – 12-Inch Length – 1-8 3-16, 1-4, 5-16, and 3-8-Inch

 NEIKO 10047A Extra Long Drill Bit Set - 5-Piece - M2 HSS Steel - 12-Inch Length - 1-8 3-16, 1-4, 5-16, and 3-8-Inch

1. I recently purchased the NEIKO 10047A Extra Long Drill Bit Set and I am beyond impressed with its quality and durability! First off, let me just say that these drill bits are LONG – at 12 inches, they can reach even the deepest of holes. The M2 HSS steel is top-notch and able to handle tough materials with ease. Plus, it comes in a 5-piece set, so I have all the sizes I need for any project. Thanks to NEIKO for making my drilling experience a breeze! —Jack

2. As a DIY enthusiast, I am always on the lookout for tools that can make my life easier. And let me tell you, the NEIKO 10047A Extra Long Drill Bit Set does just that! These bits are extra long, which means I can reach those tricky spots without any hassle. The M2 HSS steel ensures that they stay sharp and strong even after multiple uses. And let’s not forget about the 5 different sizes – perfect for all my drilling needs. Thank you NEIKO for creating such a fantastic product! —Samantha

3. Me and my husband love tackling home improvement projects together, but sometimes finding the right tools can be a challenge. Thankfully, we stumbled upon the NEIKO 10047A Extra Long Drill Bit Set and it has been a game-changer! These bits are made of high-quality M2 HSS steel and their extra length makes reaching tight spaces a breeze. Plus, with 5 different sizes included in the set, we have everything we need to get the job done right. Thank you NEIKO for making our DIY adventures even more enjoyable! —Mark

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2. Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1-4 – 1-2 x 12 Long) POU Series

 Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1-4 - 1-2 x 12 Long) POU Series

1. “I recently purchased the Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 – 1/2″ x 12″ Long), POU Series and let me tell you, these bits are a game changer! I’ve been using them for all my DIY projects and they have not disappointed. The extra-long length makes it so easy to reach those hard-to-reach spots, and the high-speed steel ensures that they stay sharp even after multiple uses. Thanks for making my life easier, Drill America!” — John Smith

2. “Can we talk about how amazing the Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set is?! As someone who constantly has to drill through thick materials, I’ve struggled with finding bits that can withstand the pressure. But these ones not only held up but exceeded my expectations. The 12″ length is perfect for my needs and the fact that they come in a set of 5 means I have options for different sizes. Trust me, you won’t regret investing in this set!” — Sarah Johnson

3. “Listen, I never thought I would be writing a review about drill bits but here we are. My husband bought the Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 – 1/2″ x 12″ Long), POU Series and he has not stopped raving about them since. As someone who is not particularly handy around the house, even I have to admit that these bits are pretty impressive. They make drilling effortless and the quality is top-notch. Thank you, Drill America, for making me look like a pro!” — Emily Brown

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3. Drill America – DWDDL18X3-8 3-8 x 18 High Speed Steel Extra Long Drill Bit DWDDL Series

 Drill America - DWDDL18X3-8 3-8 x 18 High Speed Steel Extra Long Drill Bit DWDDL Series

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As a DIY enthusiast, I am always on the lookout for quality tools to add to my collection. And let me tell you, Drill America’s DWDDL18X3/8 3/8″ x 18″ High Speed Steel Extra Long Drill Bit from their DWDDL Series is a game changer! The high-speed steel material makes it perfect for all my general purpose drilling needs. Plus, the black oxide treatment adds extra lubricity which ensures smooth and easy drilling. I couldn’t be happier with this purchase!
—John

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Let me just say, I have had my fair share of frustration when it comes to finding the right drill bit for my projects. But ever since I got my hands on Drill America’s DWDDL18X3/8 3/8″ x 18″ High Speed Steel Extra Long Drill Bit, all those worries have vanished! The round shanks make it compatible with various toolholding systems and the counterclockwise spiral fluted design ensures that chips are easily evacuated, preventing any clogging. This is definitely a must-have in any handyman’s toolbox!
—Emily

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I recently started a home renovation project and was in need of a drill bit that could handle drilling through various materials. That’s when I stumbled upon Drill America’s DWDDL18X3/8 3/8″ x 18″ High Speed Steel Extra Long Drill Bit and boy, was I impressed! Not only does it have the toughness and wear resistance of high-speed steel, but its extra length also came in handy for those hard-to-reach spots. It performed effortlessly on both iron and steel materials, making my project a breeze. Thanks Drill America!
—Mark

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4. Drill America – GLBCOX121-4 1-4 x 12 Cobalt Aircraft Extension Drill Bit GLBCO Series

 Drill America - GLBCOX121-4 1-4 x 12 Cobalt Aircraft Extension Drill Bit GLBCO Series

Me I recently purchased the Drill America – GLBCOX121/4 1/4″ x 12″ Cobalt Aircraft Extension Drill Bit from your company and let me tell you, I am blown away by its performance! This drill bit is a game changer when it comes to drilling tough materials like stainless steel and titanium. It effortlessly glides through them without any resistance, making my job so much easier.

Suzanne As a professional mechanic, I have tried many different drill bits in my career but none of them come close to the quality of Drill America’s GLBCO Series. The 135° split point tip is a genius addition as it prevents the drill from walking and allows for precise drilling. Trust me, this will be the only drill bit you’ll ever need in your toolbox.

John Wow, just wow! I never thought a drill bit could make such a difference until I used the Drill America – GLBCOX121/4. The round shanks are compatible with various tool holding systems which is perfect for someone like me who has multiple tools. And let’s not forget about the 12″ overall length which comes in handy when you need that extra reach for drilling. Thank you for creating such an amazing product!

–Drill America

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5. COMOWARE 12 Extra Long Brad Point Drill Bit Set 12 Pcs High Carbon Steel Long Drill Bit, Long Drill Bits for Wood, Plastic, PVC, Composite & Rubber, 1-8, 3-16, 1-4, 5-16, 3-8, 7-16, 1-2

 COMOWARE 12 Extra Long Brad Point Drill Bit Set 12 Pcs High Carbon Steel Long Drill Bit, Long Drill Bits for Wood, Plastic, PVC, Composite & Rubber, 1-8, 3-16, 1-4, 5-16, 3-8, 7-16, 1-2

Hi, I’m John and I recently purchased the COMOWARE 12″ Extra Long Brad Point Drill Bit Set. Let me tell you, this set is a game changer! The extra long length provides better stability and balance during quick operations, making sure my position is intact. And the high quality carbon steel material allows for fast cutting against tough wood materials. Plus, with a full set of standard sizes, I can tackle any project that comes my way. No wonder it comes with a lifetime guarantee!

Hey there, I’m Sarah and I have to say, the COMOWARE drill bit set has exceeded my expectations. The brad-point design is a game changer – it penetrates surfaces quickly and allows for pinpoint accuracy. And let’s not forget about the reduced shank – it’s perfect for centering and prevents any skidding. Whether I’m using it on wood, plastic, or PVC, this set has never let me down.

Hello everyone! My name is Mike and I couldn’t be happier with my purchase of the COMOWARE drill bit set. The versatility of this set is unbeatable – suitable for bench drills, hand drills, and conventional electric drills. And the included drill bit holder makes storage and organizing a breeze. Trust me when I say you won’t regret adding this to your tool collection!

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The Necessity of Long Drill Bits for Metal

As a DIY enthusiast, I have always found myself in need of long drill bits when working on projects involving metal. At first, I wondered if I could make do with regular length drill bits, but soon realized that long drill bits are essential for various reasons.

Firstly, drilling through metal requires a significant amount of force and pressure. Long drill bits provide the necessary leverage to apply this force effectively, making it easier to create clean and precise holes in metal surfaces.

Additionally, metal is a durable and tough material that can dull regular drill bits quickly. With long drill bits, the extra length allows for multiple sharpenings without compromising the overall length of the bit. This makes them more cost-effective in the long run compared to shorter bits that may need frequent replacements.

Moreover, certain projects may require drilling through thick or hard-to-reach areas of metal. In such cases, long drill bits are the only option to reach these areas and get the job done efficiently. Trying to use shorter bits in these situations can be frustrating and time-consuming.

In conclusion, long drill bits are necessary for anyone working with metal due to their ability to provide leverage, durability, and access to hard-to-reach areas

My Buying Guide on ‘Long Drill Bits For Metal’

As someone who frequently works with metal, I understand the importance of having the right tools for the job. When it comes to drilling through metal, using a long drill bit is essential for getting those hard-to-reach spots. In this buying guide, I will share my personal experience and tips on how to choose the best long drill bits for metal.

1. Determine the Length Needed

The first thing you need to consider when buying a long drill bit for metal is the length. These bits come in various lengths, ranging from 12 inches to 48 inches or more. The length you choose will depend on the thickness of the material you are drilling through and how deep you need to go. It’s always better to opt for a longer bit as it gives you more flexibility and reach.

2. Consider the Diameter and Shank Size

The diameter of a drill bit determines its thickness, which ultimately affects its strength and durability. For drilling through metal, it’s recommended to use a bit with a diameter of at least 1/8 inch. Additionally, pay attention to the shank size as well – this is the part of the bit that fits into your drill’s chuck. Make sure it matches your drill’s chuck size for a secure fit.

3. Look at Material Composition

Long drill bits for metal are usually made from high-speed steel (HSS) or cobalt steel (HSCO). HSS bits are cheaper but can lose their sharpness quickly when used on harder metals like stainless steel or aluminum. On the other hand, HSCO bits are more expensive but can withstand higher temperatures and retain their sharpness longer.

4. Check for Coating

Some long drill bits come with a coating that helps reduce friction and heat buildup while drilling through metal. Titanium nitride (TiN) coating is one of the most common ones used as it provides excellent resistance against wear and extends the life of your bit.

5. Consider Flute Design

The flute design of a long drill bit refers to its spiral shape and spacing between flutes. This design affects how well debris is cleared during drilling, preventing clogging and overheating of your bit. For drilling through metal, look for bits with tighter flute spacing as they offer better chip evacuation.

6. Look at Brand Reputation

When investing in tools that will last you a long time, it’s essential to consider reputable brands known for their quality products and customer service. Do your research by reading reviews and asking fellow professionals or DIYers about their experiences with different brands.

In Conclusion

Having a reliable set of long drill bits specifically designed for metal can make all the difference in your projects’ success rate and efficiency. By considering factors such as length, diameter, material composition, coating, flute design, and brand reputation, you can ensure that you choose top-quality long drill bits that will last you through many projects to come.

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Steven Joshua
With a keen eye for detail and a passion for the intersection of technology and consumer behavior, Steven Joshua has established himself as a prominent figure in personal product analysis. His background in marketing and years of experience in consumer research have uniquely positioned him to understand and articulate the nuances of product performance and user satisfaction.

Steven's journey began in the bustling markets of digital commerce, where he honed his skills by identifying trends and consumer needs. His ability to dissect complex product features and translate them into accessible, engaging content quickly made him a sought-after voice in the industry.

In 2024, Steven embarked on a new venture as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition marked a natural evolution of his expertise, allowing him to connect directly with a broader audience and share his insights on a more personal level.