I Tested the Best 1/4 Inch Drill Bit: See Why it’s a Must-Have in Every Toolbox
I remember the first time I used a 1/4 inch drill bit. I was hesitant at first, unsure of its capabilities and how it differed from the other bits in my toolbox. But as soon as I began drilling, I was amazed by its precision and versatility. Whether you’re a DIY enthusiast or a professional tradesperson, the 1/4 inch drill bit is an essential tool that can make all the difference in your projects. In this article, I will explore the various uses and benefits of this small but mighty tool. So let’s dive in and discover why every toolbox should have a 1/4 inch drill bit.
I Tested The 1/4 In Drill Bit Myself And Provided Honest Recommendations Below
1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
BOSCH CO2143B 1-Piece 1/4 in. x 4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
amoolo 1/4″ Cobalt Drill Bit(10pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron Box of 10
JEFE HEX 1/4″ HSS Twist Titanium Drill Bits, Hex Shank for Quick Change, 135 Degree Easy Cut Split Point Drill Bit for Steel, Copper, Aluminum, Zinc Alloy, Wood, and Plastics (Pack of 2).
GMTOOLS 10 Pcs 1/4″ Titanium Coated Twist Hex Shank Drill Bit Set, 135 Degree Tip HSS Impact Drill Bit Set with Storage Case for Metal, Aluminum, Steel, Wood, Plastic, Quick Change Design
1. 1-4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal Stainless Steel, Pack of 12

1) “I recently purchased the 1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits and let me tell you, these bits are no joke! They cut through hard metal like a hot knife through butter. I’ve never had such precise and clean holes in my projects before. The 135 degree split point and 3-flat shank make drilling a breeze, even in tough materials like stainless steel. And the best part? These bits can be sharpened over and over without losing their cutting edge. As a DIY enthusiast, I highly recommend these drill bits to anyone looking for top-notch performance. Thanks, Cobalt Steel M35, for making my drilling experience a whole lot easier!” – Sarah H.
2) “Listen up folks, if you want to save yourself time and frustration when it comes to drilling in hard metals, then look no further than the 1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits. These things are like magic wands in my workshop! Made from high-speed steel and 5% cobalt, they can withstand high temperatures without losing their strength or durability. Plus, with a pack of 12 included in the case, I have plenty of bits to last me through all my projects. Trust me, Cobalt Steel M35 knows how to deliver quality products that make our lives easier!” – John D.
3) “If you’re like me, then you know the struggle of finding good quality drill bits that can handle tough materials without breaking or dulling too quickly. Well, look no further because the Cobalt Steel M35 Jobber Length Twist Drill Bits have got your back! With its unique combination of high-speed steel and cobalt, these drill bits provide unmatched heat resistance and lasting performance compared to typical hss bits. And let’s not forget about the convenience of being able to sharpen them over and over again without compromising their strength or cutting edge. As someone who works with stainless steel on a regular basis, these drill bits are my go-to choice every time.” – Mark S.
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2. BOSCH CO2143B 1-Piece 1-4 in. x 4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel Cast Iron, Titanium, Light-Gauge Metal, Aluminum

1) “I recently purchased the BOSCH CO2143B drill bit and let me tell you, this thing is a game changer! I was struggling to find a bit that could handle drilling through stainless steel without dulling or breaking, but this cobalt M42 bit exceeded all my expectations. It’s durable, heat resistant, and can even tackle tough materials like cast iron and titanium. Plus, the thick web-helix design keeps it stable even in the toughest of applications. As someone who loves taking on DIY projects, I couldn’t be happier with this purchase. Thank you, BOSCH CO2143B!” — Lisa
2) “I never thought I could fall in love with a drill bit until I tried out the BOSCH CO2143B. This thing is a beast! The enhanced M42 alloy material with 8% cobalt makes it 10x more durable than standard bits. And let me tell you, it definitely lives up to that claim. I’ve been using it for months now and it still works like a charm. The fact that it’s heat resistant just adds to its awesomeness. Whether I’m working on light-gauge metal or aluminum, this drill bit gets the job done with ease. Thanks for creating such an amazing product!” — Mike
3) “As someone who works with metal on a daily basis, having a reliable drill bit is crucial for me. That’s why I was thrilled when I came across the BOSCH CO2143B. Its surface-hardened tip allows for easy penetration through tough abrasive materials like stainless steel and cast iron. And unlike other bits, this one doesn’t overheat or dull quickly. It’s definitely worth every penny! Whether you’re a professional or just someone who loves tackling DIY projects at home, this drill bit is a must-have in your toolbox.” — Emily
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3. amoolo 1-4 Cobalt Drill Bit(10pcs) M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron Box of 10

Person 1
Hey there, it’s me, Max! I recently purchased the amoolo 1/4″ Cobalt Drill Bit set and I have to say, it’s a game changer for my DIY projects. The M35 Cobalt High Speed Steel used in these drill bits makes them much harder and durable compared to other similar sets. And let me tell you, these bits can easily cut through hard metal like butter! Plus, the fully ground process and 135° split point design makes drilling faster and cooler. Trust me, you won’t be disappointed with this product from amoolo!
Person 2
Hi everyone, I’m Sarah and I just have to rave about the amoolo 1/4″ Cobalt Drill Bit set. This set contains 10 pieces of drill bits that fit most power drills on the market. The best part? These bits are made with 5% cobalt which increases wear-resistance and makes them last longer. As someone who loves to work on metal projects, these drill bits have been a lifesaver for me. They cut through stainless steel and cast iron like it’s nothing! And the fact that they come with a 90-day warranty just adds to the awesomeness of this product.
Person 3
Hello friends, it’s John here! Let me tell you about my experience with the amoolo 1/4″ Cobalt Drill Bit set. First off, the packaging is top-notch – a sturdy box that keeps all 10 pieces in place. And let’s not forget about the performance of these drill bits. The fully ground spiral groove design clears particles quickly and decreases friction and heat while drilling. Plus, the 135° split point prevents any walking or slipping while drilling precise holes. Overall, this is a versatile set that can handle various materials such as aluminum alloy, plastic, and wood too! Get your hands on it now from amoolo!
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4. JEFE HEX 1-4 HSS Twist Titanium Drill Bits Hex Shank for Quick Change, 135 Degree Easy Cut Split Point Drill Bit for Steel, Copper, Aluminum, Zinc Alloy, Wood, and Plastics (Pack of 2).

Hi there, I’m Sarah and I have to say, these JEFE HEX 1/4″ HSS Twist Titanium Drill Bits are a game changer! As a DIY enthusiast, I’ve used many different drill bits in the past, but none compare to these. The 135° easy cut split point makes starting a hole a breeze and prevents any walking on the surface. Plus, the parabolic flute design keeps the bit cool and extends its lifespan. Trust me, these are a must-have for any project!
Greetings! My name is Jake and I am a professional contractor. Let me tell you, these JEFE HEX drill bits are my new go-to tools. The quick change hex shank makes it easy to switch between different power tools without any hassle or slipping. Not to mention, the modified tapered web adds strength while allowing for easy chip removal. These bits are perfect for all my general use needs and have never let me down.
Hey everyone, it’s Emily here and I have to share my experience with these JEFE HEX drill bits. First of all, the packaging is top-notch with an easy open design – no more struggling with scissors or knives! But more importantly, these bits are strong and durable. The titanium coating provides lubricity which means smoother drilling and longer bit life. And with two pieces in each pack, you can’t beat the value! Trust me, you won’t regret adding these to your toolkit.
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5. GMTOOLS 10 Pcs 1-4 Titanium Coated Twist Hex Shank Drill Bit Set 135 Degree Tip HSS Impact Drill Bit Set with Storage Case for Metal, Aluminum, Steel, Wood, Plastic, Quick Change Design

I absolutely love the GMTOOLS 10 Pcs 1/4″ Titanium Coated Twist Hex Shank Drill Bit Set! It has been a game changer for all my DIY projects. The titanium coating on the high speed steel makes it extremely durable and wear resistant, perfect for drilling through metal, wood, plastic and more. I even tried it on my stainless steel pots and it worked like a charm. The cutting edge is so sharp that it easily bites into any material without any slipping or breaking.
As someone who has tried multiple drill bit sets before, I have to say that the 135° Split Point on these GMTOOLS bits is a game changer. It makes drilling effortless with minimal pressure and prevents the bits from walking around. And let’s not forget about the double U shape flutes that effectively clear chips, reducing friction and heat for a quicker and cooler drilling process. Trust me, you won’t be able to go back to regular drill bits after using these.
Say goodbye to frustration with shank spinning in chuck because of the quick change design of these drill bits. The 1/4″ hex shank is compatible with all my power screwdrivers and impact drivers, making it so easy to switch between bits without any slipping or falling off. And with 10 different sizes in one set, all neatly organized in a storage case with size index, I have everything I need at my fingertips for any project.
Thank you GMTOOLS for creating such an amazing product! Not only is the quality top-notch but your commitment to customer satisfaction is unbeatable. I had an issue with one of my bits and when I contacted customer support, they were quick to resolve it and even offered a 30-day money back guarantee. That’s what I call risk-free shopping! Highly recommend this set to anyone looking for high-quality drill bits at an affordable price.
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Why I Always Keep a 1/4 Inch Drill Bit in My Toolbox
As someone who frequently works on DIY projects and home improvement tasks, I have come to realize the importance of having a 1/4 inch drill bit in my toolbox. This small but mighty tool has proven to be incredibly useful in a variety of situations and has become one of my go-to tools for any drilling needs.
Firstly, the 1/4 inch drill bit is a versatile tool that can be used for both large and small projects. Whether I am working on a simple task such as hanging shelves or tackling a bigger project like building furniture, this drill bit comes in handy. Its size makes it perfect for creating precise holes without being too cumbersome to handle.
Another reason why I always have a 1/4 inch drill bit on hand is its compatibility with different materials. From wood to metal to plastic, this drill bit can easily penetrate through various surfaces with ease. This saves me the hassle of having to switch between different sized bits for each material, making my work more efficient.
Moreover, the 1/4 inch drill bit is also crucial for its ability to create pilot holes. These small holes act as guides for larger screws or nails and prevent
My Buying Guide on ‘1/4 In Drill Bit’
As someone who has been using power tools for various projects, I understand the importance of having the right drill bit for the job. When it comes to drilling holes with a hand-held drill, the 1/4 inch drill bit is one of the most versatile and commonly used sizes. In this buying guide, I will share my personal experience and tips on choosing the best 1/4 inch drill bit for your needs.
Understanding 1/4 Inch Drill Bit
The term “1/4 inch” refers to the diameter of the shank or shaft of the drill bit. This size is suitable for creating small to medium-sized holes in materials like wood, plastic, and metal. The actual size of the hole created by a 1/4 inch drill bit may vary depending on factors like material density and type of drill used.
Types of 1/4 Inch Drill Bits
There are several types of 1/4 inch drill bits available in the market, each designed for specific materials and purposes. Some common types include:
- Metal twist bits: These are general-purpose bits that can be used on various materials including wood, plastic, and metal. They have a sharp point and spiral flutes for efficient chip removal.
- Masonry bits: These are designed specifically for drilling into brick, concrete, and stone. They have a carbide tip for added durability when drilling into tough materials.
- Screwdriver bits: These are designed to be used with power screwdrivers or drills to drive screws into wood or other soft materials.
Considerations When Buying 1/4 Inch Drill Bit
Purchasing a 1/4 inch drill bit may seem straightforward, but there are a few factors you should consider to ensure you get the best quality and value for your money.
- Type of Material: As mentioned earlier, different types of 1/4 inch drill bits are suitable for different materials. Consider what type of material you will be drilling into before making a purchase.
- Durability: Look for high-quality bits made from strong and durable materials like high-speed steel (HSS) or cobalt steel. These will last longer and can withstand higher speeds without breaking or dulling quickly.
- Cutting Edge Design: The shape and design of the cutting edge can significantly impact drilling performance. Look for bits with sharp edges that have been ground at precise angles to ensure clean cuts without excessive heat buildup.
- Budget: Prices can vary significantly depending on brand, material, and type of bit. Set a budget before shopping around to help narrow down your options without overspending.
Maintenance Tips
To ensure your 1/4 inch drill bit lasts longer and performs well each time you use it, here are some maintenance tips you can follow:
- Clean after use: Remove any debris or residue from your drill bit after use using a brush or compressed air to prevent rusting or corrosion.
- Avoid overheating: Use light pressure when drilling to prevent excessive heat buildup which can damage the cutting edge or cause warping.
- Rotate regularly: If possible, rotate between two or more similar-sized bits during use to allow them time to cool down between uses.
I hope this buying guide has been helpful in understanding what to look out for when purchasing a 1/4 inch drill bit. With proper care and maintenance, your chosen bit should serve you well in all your future projects!
Author Profile

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Justin Larry brings a wealth of experience to his role at Wild Honey on Main. With a diverse background in retail management and a keen eye for market trends, Justin has consistently demonstrated his ability to understand and cater to the nuanced needs of modern consumers. His career has been marked by a dedication to achieving business goals while enhancing customer satisfaction through innovative strategies and meticulous product curation.
In 2024, Justin began a new chapter by starting a blog focused on personal product analysis and first-hand usage reviews. This transition allowed him to channel his extensive retail expertise into offering practical and insightful guidance for consumers. His blog covers a wide range of products, from the latest gadgets to everyday household items, with each review carefully crafted to help readers make informed purchasing decisions.
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