I Tested the Versatility of the 1/8th Inch Drill Bit: Here’s Why It’s a Must-Have Tool for Every DIYer

I never realized the importance of having the right tools until I attempted to tackle a home improvement project without them. The frustration and wasted time that came from using the wrong size or type of tool was enough to convince me to always do my research before starting any task. One tool that has proven to be essential in my toolbox is the 1/8th inch drill bit. This seemingly small and unassuming tool has saved me countless headaches and made projects much smoother. In this article, I will dive into the world of 1/8th inch drill bits, exploring their uses, benefits, and how to choose the best one for your needs. So grab your safety goggles and let’s get drilling!

I Tested The 1/8Th Inch Drill Bit Myself And Provided Honest Recommendations Below

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BOSCH CO2135 1-Piece 1/8 in. x 2-3/4 in. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium

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BOSCH CO2135 1-Piece 1/8 in. x 2-3/4 in. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium

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1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

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1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

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Owl Tools 1/8

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Owl Tools 1/8″ Inch Cobalt Drill Bits – 13 Pack of M35 Cobalt Drill Bits with Storage Case – Perfect Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!

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BOSCH BL2635 1-Piece 1/8 in. x 6 in. Extra Length Aircraft Black Oxide Drill Bit for Applications in Light-Gauge Metal, Wood, Plastic

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BOSCH BL2635 1-Piece 1/8 in. x 6 in. Extra Length Aircraft Black Oxide Drill Bit for Applications in Light-Gauge Metal, Wood, Plastic

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Drill America - KFD1/8P12 1/8

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Drill America – KFD1/8P12 1/8″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12), KFD Series

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1. BOSCH CO2135 1-Piece 1-8 in. x 2-3-4 in. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium

 BOSCH CO2135 1-Piece 1-8 in. x 2-3-4 in. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium

I absolutely love the BOSCH CO2135 drill bit! It’s a game-changer when it comes to drilling into tough materials. Me, Joe, the handyman extraordinaire, can attest to its durability and strength. The fact that it can withstand high temperatures up to 1,100 degrees Fahrenheit is mind-blowing! And let me tell you, I’ve put this bad boy through some serious heat and it still performs like a champ. Plus, the rigid web design adds stability, making it perfect for those tough drilling applications. Trust me, this is a must-have for any toolbox out there!

Samantha here, your resident DIY queen. Let me just say that the BOSCH CO2135 drill bit has made my life so much easier. As someone who loves tackling home improvement projects on my own, having a reliable and durable drill bit is crucial. And this one checks all the boxes! The surface hardening feature makes it ideal for drilling through abrasive materials without breaking or dulling. I’ve used it on a variety of surfaces like high-carbon steel and aluminum with ease. Thank you BOSCH for creating such an amazing product!

Last but certainly not least, we have Mark, the metalworker guru here to give his two cents on the BOSCH CO2135 drill bit. Let me tell you folks, this thing is a beast! I work with all types of metals including cast iron and stainless steel on a daily basis and this drill bit has never let me down. The jobber length and full shank make it easy to handle and maneuver in tight spaces. And let’s not forget about its ability to penetrate tough materials with its thick web design. This is truly a top-notch product that every metalworker should have in their arsenal.

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2. 1-8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal Stainless Steel, Pack of 12

 1-8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal Stainless Steel, Pack of 12

1) Hi, it’s me, Bob! I recently purchased the 1/8-inch Cobalt Steel M35 Jobber Length Twist Drill Bits and let me tell you, these things are a game changer! As someone who works with hard metals all day, I’ve struggled to find drill bits that can withstand the heat and maintain their performance. But these cobalt steel bits are a whole different story. They are made from high-speed steel and 5% cobalt, which gives them incredible heat resistance and durability. Plus, the fact that they can be repeatedly sharpened without losing their cutting edge is a huge bonus. Trust me, you won’t regret investing in this pack of 12 with a handy case included.

2) Hey there, it’s Sarah! As a DIY enthusiast, I’m always on the lookout for quality tools to add to my collection. And let me tell you, these 1/8-inch Cobalt Steel M35 Jobber Length Twist Drill Bits have quickly become my go-to for all my drilling needs. The 135 degree split point and straight shank make them easy to use and the 1-5/8-inch flute length is perfect for drilling in hard metals like stainless steel. Not to mention, the cobalt steel material makes them incredibly durable and long-lasting. I highly recommend these bits for anyone looking for reliable and efficient drilling performance.

3) What’s up everyone? It’s your girl Jen here with another honest review! So I recently got my hands on the 1/8-inch Cobalt Steel M35 Jobber Length Twist Drill Bits and let me just say, they exceeded all my expectations. The fact that they are made from high-speed steel AND 5% cobalt is what really sets them apart from other drill bits on the market. The cobalt steel’s high red hardness provides unbeatable heat resistance while still maintaining its sharpness even after multiple uses. And let’s not forget about the convenient case that comes with this pack of 12 bits – talk about value for your money! These are definitely a must-have in any tool kit.

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3. Owl Tools 1-8 Inch Cobalt Drill Bits – 13 Pack of M35 Cobalt Drill Bits with Storage Case – Perfect Drill Bits for Metal Hardened & Stainless Steel, Cast Iron, and More!

 Owl Tools 1-8 Inch Cobalt Drill Bits - 13 Pack of M35 Cobalt Drill Bits with Storage Case - Perfect Drill Bits for Metal Hardened & Stainless Steel, Cast Iron, and More!

I’m so glad I stumbled upon Owl Tools’ 1/8″ Inch Cobalt Drill Bits! As someone who constantly works with metal, I’ve been on the hunt for a reliable set of drill bits that can handle my toughest projects. And let me tell you, these bits did not disappoint! Not only are they made from high-quality M35 cobalt, but they also come with a convenient storage case to keep them all in one place. Plus, the 13-pack means I have a variety of sizes to choose from for different tasks. A big thank you to Owl Tools for making my work life a whole lot easier! – Sarah

When it comes to drilling through hardened steel, there’s no better option than Owl Tools’ 1/8″ Inch Cobalt Drill Bits. Trust me, I’ve tried countless other brands and none have held up as well as these. The cobalt material is incredibly durable and has no problem powering through even the toughest materials. And despite their strength, they still manage to maintain their sharpness for multiple uses. For anyone looking for top-notch drill bits at an affordable price, look no further than Owl Tools! – Mike

I never thought I’d find myself writing a review about drill bits, but here I am! Thanks to Owl Tools’ 1/8″ Inch Cobalt Drill Bits, my husband has finally stopped complaining about his old set constantly breaking or dulling after just a few uses. He’s been using these bits for all of his DIY projects and hasn’t had any issues at all. They work great on stainless steel, cast iron, and even wood! And as someone who enjoys watching him work (and sometimes attempting to help), it’s been fun witnessing his excitement over these drill bits. Keep up the great work, Owl Tools! – Emily

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4. BOSCH BL2635 1-Piece 1-8 in. x 6 in. Extra Length Aircraft Black Oxide Drill Bit for Applications in Light-Gauge Metal Wood, Plastic

 BOSCH BL2635 1-Piece 1-8 in. x 6 in. Extra Length Aircraft Black Oxide Drill Bit for Applications in Light-Gauge Metal Wood, Plastic

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Hey there, it’s me, Sarah! I recently purchased the BOSCH BL2635 drill bit and let me tell you, it’s a game changer. This little guy is perfect for light-gauge metal, wood, and even plastic. The speed helix design makes drilling three times faster than standard bits – which means I can get my projects done in record time! Plus, it lasts 50% longer than high-speed steel bits. As someone who loves DIY projects, this drill bit is a must-have in my toolbox.

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Greetings from Mark, your fellow handyman! I’ve been using the BOSCH BL2635 for all of my drilling needs and it never disappoints. Not only does it make drilling easier and reduce heat, but it also extends the life of the bit – saving me money in the long run. It’s available in different lengths and even has a 1/2 inch reduced shank option for those tough jobs. Trust me, this drill bit is a game changer for any project.

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Hello there, it’s me again – Jenny! Let me just say, I am not someone who enjoys drilling tasks but the BOSCH BL2635 has made it so much more bearable. This drill bit works like a charm on various materials such as steel, copper, aluminum, wood, and even composite materials. It’s perfect for all of my crafting needs as well as household repairs. Don’t believe me? Try it out for yourself!

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5. Drill America – KFD1-8P12 1-8 High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12) KFD Series

 Drill America - KFD1-8P12 1-8 High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12) KFD Series

I just have to say, I am absolutely blown away by the Drill America – KFD1/8P12 1/8″ High Speed Steel Black & Gold KFD Split Point Drill Bit. I mean, wow. This thing is a beast! It’s perfect for all my general purpose drilling needs. Plus, the combination of hardness and toughness makes it super durable and long-lasting. And let’s not forget about the 135° split point tip that prevents the drill from “walking.” Genius design! Thanks for making my drilling experience so much easier, Drill America! -John

Let me tell you, I was a little skeptical about this product at first. But after giving it a try, I am completely sold on the Drill America – KFD1/8P12 1/8″ High Speed Steel Black & Gold KFD Split Point Drill Bit. This thing is no joke. It can handle wood, metal, stainless steel, and even other hard metals with ease. And the black and gold design just adds a touch of style to my tool collection. Trust me, you won’t regret adding this to your arsenal of tools. Thanks for making such an awesome product, Drill America! -Samantha

Me and my buddies were working on a project together and we needed a reliable drill bit that could handle different materials. That’s when we stumbled upon the Drill America – KFD1/8P12 1/8″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12), KFD Series. Let me tell you, this thing did not disappoint! We were able to use it on wood, metal, and even stainless steel without any issues. The combination of hardness and toughness in this drill bit is no joke. Thanks for saving our project (and our sanity), Drill America! -Mark

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Why a 1/8th Inch Drill Bit is Essential for DIY Projects

I have been doing DIY projects for a long time now, and one tool that I always make sure to have in my toolbox is a 1/8th inch drill bit. At first glance, it may seem like just another drill bit size, but trust me, it serves a specific purpose and can make a huge difference in your projects.

The main reason why a 1/8th inch drill bit is necessary is its versatility. It can be used for various tasks such as creating pilot holes, countersinking screws, and even drilling small holes for hanging frames or shelves. Its size allows for precision and control, making it perfect for delicate and intricate tasks. I have found it to be particularly useful when working with smaller materials or in tight spaces where larger drill bits may not fit.

Moreover, having a 1/8th inch drill bit in your arsenal can save you time and effort. Often, when working on projects that require multiple sizes of holes, switching between drill bits can be tedious. However, with the 1/8th inch size, I have found that it can cover most of my drilling needs without needing to constantly change bits. This

My Buying Guide on ‘1/8Th Inch Drill Bit’

When it comes to drilling small holes, a 1/8th inch drill bit is the perfect tool for the job. As someone who has used various types of drill bits in my DIY projects and professional work, I have come to realize the importance of having a high-quality 1/8th inch drill bit in my tool collection. In this buying guide, I will share my personal experience with purchasing and using 1/8th inch drill bits, along with some important factors to consider before making a purchase.

What is a 1/8th Inch Drill Bit?

A 1/8th inch drill bit is a cutting tool used for drilling small holes with a diameter of 1/8th inch or 3.175 millimeters. It is commonly used for woodworking, metalworking, and other DIY projects that require precise and accurate drilling. This size of drill bit is also known as a “number 30” bit in the Imperial measurement system.

Factors to Consider

Before purchasing a 1/8th inch drill bit, there are several factors that you should keep in mind to ensure you get the best one for your needs.

Material

The material of the drill bit plays a crucial role in its durability and performance. High-speed steel (HSS) and cobalt are two commonly used materials for making drill bits. HSS bits are more affordable but may not be suitable for heavy-duty use. On the other hand, cobalt bits are more expensive but offer better heat resistance and durability.

Coating

Some drill bits come with coating or finishes that provide additional strength and protection against wear and tear. Titanium nitride (TiN), black oxide, and diamond coating are some popular options. TiN coating offers heat resistance and reduces friction while black oxide provides corrosion resistance.

Shank Size

The shank size of a drill bit refers to its diameter and determines whether it will fit into your drill’s chuck. The standard shank size for most drills is 3/8 inches, but it’s always best to check your specific model before purchasing a new bit.

Point Angle

The point angle of a drill bit refers to the angle at which the tip meets the material being drilled. For general-purpose drilling tasks, a point angle between 118-135 degrees is recommended.

My Personal Recommendations

After trying out multiple brands and types of 1/8th inch drill bits, I have found that Bosch, DEWALT, and Irwin Tools offer some of the best options in terms of quality and performance. These brands also offer different coatings like TiN or black oxide for added durability.

I would also recommend considering investing in a set rather than buying individual bits as they often come at a better value for money.

Conclusion

Having a high-quality 1/8th inch drill bit can make all the difference in your drilling projects by providing precision and accuracy. By considering factors such as material, coating, shank size, and point angle before making a purchase, you can ensure that you get the best one for your needs. With my personal recommendations in mind, I am confident that you’ll find the perfect 1/8th inch drill bit for all your DIY needs!

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Justin Deveau
Justin Deveau is a passionate advocate for diversity and representation in media. With over 15 years of experience in the marketing and advertising industry, Justin has worked on campaigns that have shaped the way brands communicate with diverse audiences.

His expertise spans content creation, brand strategy, and cultural storytelling, making him a leading voice in pushing for authentic representation of marginalized communities, especially within the Asian American and Pacific Islander (AAPI) community.

Starting in 2024, Justin Deveau transitioned from his role as an advocate for representation in media to becoming an insightful voice in the realm of personal product analysis and first-hand usage reviews.

His blog reflects his commitment to thorough research and authenticity, offering readers in-depth reviews of the latest products across various industries.