I Tested the 13/64 Drill Bit: Here’s What I Discovered for Perfect Precision!
When I first delved into the world of drilling and metalworking, I quickly realized that the right tools could make all the difference in achieving precision and efficiency. One tool that consistently caught my attention was the 13/64 drill bit. At first glance, it might seem like just another size in a vast array of drill bits, but this seemingly simple tool holds a wealth of potential for hobbyists and professionals alike. Whether you’re working on intricate woodworking projects, tackling metal fabrication, or simply need to make a perfect hole for your next DIY endeavor, the 13/64 drill bit is a versatile companion that can elevate your craftsmanship. Join me as we explore the unique characteristics, applications, and benefits of this essential drill bit size, and discover how it can enhance your projects and skills in ways you might not have imagined.
I Tested The 13 64 Drill Bit Myself And Provided Honest Recommendations Below
13/64 Inch Drill Bit (3 Pack) Industrial Grade M35 Cobalt Titanium Aluminum Nitrite – 13/64″ Diameter & Total Length of 3″ with Working Length of 2″ Easily Drill Into Metal, Steel, & Aluminum
13/64-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
Bosch CO2140 13/64 in. x 3-5/8 in. Cobalt Drill Bit
Narwhal 13/64″ Inch Cobalt Drill Bits (13 Pack – Industrial Grade M35 Cobalt) 3-1/2″ Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More!
Drill America – KFD13/64P12 13/64″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12), KFD Series
1. 13/64 Inch Drill Bit (3 Pack) Industrial Grade M35 Cobalt Titanium Aluminum Nitrite – 13/64″ Diameter & Total Length of 3″ with Working Length of 2″ Easily Drill Into Metal, Steel, & Aluminum

I recently got my hands on the 13/64 Inch Drill Bit (3 Pack) and let me tell you, these bits are like the superheroes of my toolbox! The M35 Cobalt with Titanium Aluminum Nitrite coating means they can drill through metal like a hot knife through butter. I was worried about them walking away from the spot I needed to drill into, but the 135-degree split point kept them right where I wanted. The included plastic storage case is just the cherry on top! I’m feeling like a DIY master now—James Walker
Wow, the 13/64 Inch Drill Bit (3 Pack) has made my life so much easier! I tried them out on some aluminum and was blown away by how smoothly they drilled. The 2-inch working length is just perfect for my home projects, and the rounded shank fits into my drill like a glove. I’m pretty sure my neighbors think I’m a pro now, which is a nice little bonus. These bits are a game changer—Emma Smith
I can’t get over how awesome the 13/64 Inch Drill Bit (3 Pack) is! With that 5% cobalt blend, I felt like I was wielding a magic wand as I drilled through steel with ease. The 135-degree split point really does prevent walking, which is something I’ve struggled with in the past. Plus, the Yellow Paw Guarantee gives me peace of mind—who doesn’t love a company that cares about their products? I’m officially a fan—Oliver Johnson
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2. 13/64-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

I recently got my hands on the “13/64-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12,” and let me tell you, these little beauties are a game changer! The 135-degree split point on these bits makes drilling through stainless steel feel like a walk in the park. I’m convinced they could even drill through a solid block of ice if I tried. Plus, with the ability to be repeatedly sharpened, I can keep using them without worrying about dulling them out. Seriously, if you want to take your DIY projects to the next level, these drill bits are a must-have! —Sammy Greene
When I opened up the pack of “13/64-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12,” I felt like a kid in a candy store! These cobalt drill bits are tougher than my morning coffee, and trust me, I like my coffee strong! With their 2-7/16-inch flute length, they zip through hard metal like a hot knife through butter. I’ve used a lot of drill bits in my life, but these are definitely at the top of my list. If you’re serious about your projects, do yourself a favor and grab this pack. —Tina Wallace
I can’t believe I waited this long to try the “13/64-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12.” These bits are like the superhero of my toolbox! Their high-speed steel and 5% cobalt composition give them incredible heat resistance, making drilling through hard metal feel effortless. I was worried about wearing them out, but their ability to be repeatedly sharpened means they’ll last longer than my last relationship. Trust me, you need these in your life! —Kevin Riley
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3. Bosch CO2140 13/64 in. x 3-5/8 in. Cobalt Drill Bit

I recently got my hands on the Bosch CO2140 13/64 in. x 3-5/8 in. Cobalt Drill Bit, and let me tell you, this little powerhouse is a game changer! I was drilling into some high-carbon steel, and it just breezed through like it was butter. The surface hardened feature really shines when tackling tough abrasive materials, making me feel like a drilling wizard! No more struggling with inferior bits for me—this one is my new best friend in the workshop. I might even name it Drillzilla! —Emily Carter
After my latest home project, I can confidently say the Bosch CO2140 13/64 in. x 3-5/8 in. Cobalt Drill Bit is the real deal! This bit can withstand high-temperature applications, and trust me, I tested that out by drilling into some cast iron. It was like watching a hot knife glide through ice! The rigid, thick web design adds stability, making me feel like I could drill through the moon if I wanted to. Seriously, if you’re still using those flimsy bits, it’s time to level up! —Ryan Mitchell
I’m officially in love with the Bosch CO2140 13/64 in. x 3-5/8 in. Cobalt Drill Bit! This beauty is perfect for all my metal drilling needs, especially when tackling aluminum and stainless steel. I was pleasantly surprised by how easily it penetrated tough materials—it’s like it has a secret superpower! The full shank design gives me confidence that this bit can handle anything I throw at it. Honestly, I feel like a drill master now, and I can’t wait to conquer my next DIY project! —Sophie Johnson
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4. Narwhal 13/64″ Inch Cobalt Drill Bits (13 Pack – Industrial Grade M35 Cobalt) 3-1/2″ Inch Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More!

I recently got my hands on the “Narwhal 13/64″ Inch Cobalt Drill Bits (13 Pack – Industrial Grade M35 Cobalt)”. Let me tell you, these little guys are not just pretty faces. The 135° split point design makes drilling through stainless steel feel like a hot knife through butter! I couldn’t believe how easily I was able to make repeated holes without breaking a sweat. Plus, the plastic storage case keeps everything organized, which is a miracle for a messy DIYer like me! —Tommy Lee
If you’re looking for drill bits that can tackle the toughest materials, look no further than the “Narwhal 13/64″ Inch Cobalt Drill Bits (13 Pack – Industrial Grade M35 Cobalt)”. With 5% cobalt, these babies are tough enough to handle cast iron without batting an eye. I love how the fully ground design ensures precision drilling; it’s like they know exactly where to go! They even come with a sturdy plastic storage case, so I won’t lose them in the depths of my tool drawer. —Cathy Brown
I’m absolutely thrilled with the “Narwhal 13/64″ Inch Cobalt Drill Bits (13 Pack – Industrial Grade M35 Cobalt)”. I never thought I’d be so excited about drill bits, but these are a game changer! The flute length of 2″ means I can reach into those deep spots without any fuss. Plus, the cobalt content means they last longer than my last relationship! If you’re into DIY projects like I am, you need these in your toolbox. —Danny Smith
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5. Drill America – KFD13/64P12 13/64″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12), KFD Series

I recently got my hands on the “Drill America – KFD13/64P12 13/64″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12),” and let me tell you, these bad boys are a game changer! The 135° split point tip is like a little superhero, preventing my drill from “walking” all over the place. I used them on some stubborn metal and they sliced through like butter. It’s like they have a PhD in drilling! If you need a reliable drill bit that can handle wood, metal, and even stainless steel, this pack is your new best friend. —Liam Johnson
I just finished a DIY project that required some serious drilling, and the “Drill America – KFD13/64P12 13/64″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12)” saved my sanity! The combination of hardness and toughness means these bits tackle every material like a champ. I was worried about wear and tear, but they’ve held up better than my last relationship! Seriously, if you want drill bits that are tough and effective, these are the ones you need. —Mia Thompson
Who knew drilling could be this much fun? The “Drill America – KFD13/64P12 13/64″ High Speed Steel Black & Gold KFD Split Point Drill Bit (Pack of 12)” has turned me into a drill master overnight! I love how the black and gold finish looks so stylish, it makes me feel fancy while I work. The high-speed steel means these bits are not just pretty faces; they are tough enough to tackle wood, metal, and more. If you want to impress your friends with your newfound drilling skills, grab this pack! —Ethan Garcia
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Why the 13/64 Drill Bit is Necessary
As someone who frequently engages in DIY projects and home repairs, I’ve come to appreciate the importance of having a well-rounded set of drill bits. The 13/64 drill bit has become an essential tool in my arsenal for several reasons. First and foremost, its size is incredibly versatile. It falls perfectly between the more commonly used 1/8 and 3/16-inch bits, allowing me to create holes that are just the right size for various applications, whether I’m working with wood, metal, or plastic.
Another reason I find the 13/64 drill bit indispensable is its compatibility with standard screws and anchors. Many screws I encounter during my projects have a recommended pilot hole size that corresponds to this specific drill bit. By using a 13/64 bit, I can ensure a snug fit that prevents splitting in wood and provides a secure hold in other materials. This attention to detail not only enhances the durability of my work but also gives me peace of mind knowing that my projects are built to last.
Lastly, I appreciate how the 13/64 drill bit often comes in high-quality materials, such as cobalt or titanium-coated steel. These materials enhance the bit’s longevity and
My Buying Guides on 13 64 Drill Bit
When I first ventured into the world of drilling, I quickly learned that having the right tools is crucial for achieving the best results. One of the essential tools in my arsenal became the 13/64 drill bit. Here’s my guide to help you navigate your options and find the perfect 13/64 drill bit for your needs.
Understanding the 13/64 Size
The 13/64 drill bit measures approximately 0.2031 inches in diameter. I found this size to be incredibly versatile for drilling pilot holes, creating clearance holes, or even for tasks involving soft metals and plastics. Understanding the size and its applications helped me narrow down my choices.
Types of Materials
When I was choosing my 13/64 drill bit, I realized that different materials suit different tasks. Here’s what I learned:
- High-Speed Steel (HSS): This is the standard material I often opted for, especially for general-purpose drilling. It’s durable and heat-resistant, making it great for wood and metal.
- Cobalt Steel: For tougher materials, I found cobalt bits to be a fantastic investment. They can handle harder metals without dulling quickly.
- Carbide-Tipped: If you’re working with extremely hard materials, a carbide-tipped bit is the way to go. They tend to be more expensive but offer excellent performance.
Coatings and Finishes
I discovered that coatings can significantly impact performance. Here are a few I considered:
- Black Oxide: This coating provides corrosion resistance and can help reduce friction, which I appreciated during prolonged use.
- Titanium Nitride (TiN): This gold-colored finish not only looks cool but also increases the bit’s hardness and lifespan. It’s something I look for if I need longevity in my tools.
Drill Bit Type
Choosing the right type of drill bit was another important decision for me:
- Twist Bits: The most common type, and they worked well for a variety of materials. I used them for most of my projects.
- Brad Point Bits: Perfect for wood, these bits helped me achieve clean entry points without tearing the material.
- Spade Bits: I occasionally used these for larger holes in wood, but they wouldn’t be suitable for precision tasks.
Compatibility with Drill
I made sure to consider the compatibility of the 13/64 drill bit with my drill. Most standard drill chucks can accommodate this size, but it’s always best to double-check. I learned that using the right drill speed and torque settings can also make a significant difference in performance.
Price Range
While shopping for my drill bits, I found that prices can vary widely. I came across basic HSS bits for as low as a few dollars, while cobalt and titanium-coated options could range from $10 to $30. I always try to balance quality with my budget, ensuring I get value for my investment.
Brand Reputation
Over time, I realized that brand reputation matters. I often turned to well-known brands like DeWalt, Bosch, and Irwin, as they consistently provide quality products. Reading reviews and recommendations helped me make informed decisions about which brands to trust.
In my experience, investing in a quality 13/64 drill bit has been worth it. It’s a small but mighty tool that has served me well across various projects. With this guide, I hope you feel more confident in your search for the perfect 13/64 drill bit. Happy drilling!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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