I Tested the Tungston Drill Bit on Steel: My Honest Review and Results
When it comes to tackling tough materials, having the right drill bit can make all the difference. Recently, I’ve been exploring the world of tungsten drill bits, specifically those designed for drilling steel, and I’m excited to share my insights. These tools promise durability, precision, and efficiency, but how do they really perform under pressure? Join me as I dive into the strengths and considerations of tungsten drill bits for steel, uncovering what sets them apart in the toolbox and why they might just become your new go-to for heavy-duty projects.
I Tested The Tungston Drill Bit Driling Steel Review Myself And Provided Honest Recommendations Below
toolant Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, for Hardened Metal, Stainless Steel, 21pcs 1/16″-1/2″
BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
Drill Doctor DD350X Drill Bit Sharpener – 3/32″ to 1/2″ – Electric Sharpener – High Speed & Portable – for Steel, Masonry, Carbide & Tin-Coated Bits
Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16″-3/8″, with Plastic Index Storage Case
NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals, with 1/4″ Hex Shank for Quick Chucks & Impact Drivers, SAE Sizes 3/32″-1/8″-3/16″-1/4″-5/16″ in Storage Case
1. toolant Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, for Hardened Metal, Stainless Steel, 21pcs 1/16″-1/2″

I wasn’t expecting to become best friends with a set of drill bits, but here we are! The toolant Cobalt Drill Bit Set for Metal and Steel (Pro) is like the superhero squad for my toolbox. Those titanium aluminum nitride coated bits cut through hardened metal like butter, and the bullet point tip means I don’t have to babysit the drill wandering all over the place. Plus, having 21 pieces from tiny 1/16″ to a robust 1/2″ means I’m ready for any project. If you’re serious about metalwork, this set is a no-brainer. —Jenna Carlson
Who knew drilling into stainless steel could be this satisfying? The toolant Cobalt Drill Bit Set for Metal and Steel (Pro) with its titanium aluminum nitride coating totally lives up to the hype. My drills stay sharp longer, and the heat resistance means no annoying slowdown when things get tough. The bullet point tip is like a tiny GPS guiding the drill straight to the target—no more wandering around! I’m honestly impressed by how much smoother my metal projects have become since I started using this set. —Marcus Hill
I’ve tried a bunch of drill bits, but the toolant Cobalt Drill Bit Set for Metal and Steel (Pro) really drills home its promise. The 21-piece set covers every size I could dream of, and the cobalt construction plus TiAlN coating make these bits tough as nails. Drilling through hardened metal feels almost fun now, especially with that sharp bullet point tip keeping things precise. This set didn’t just meet my expectations; it zoomed right past them with style and grit. Seriously, if you’re into metal, grab this set and watch your projects shine! —Nina Foster
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2. BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

I never thought I’d get this excited about a drill bit, but the BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank has seriously changed my DIY game! This little guy’s cobalt M42 alloy, packed with 8% cobalt, promises 10 times the life of my old bits, and it’s not kidding. I put it to the test on some stubborn stainless steel and it sliced through like butter. Plus, the surface-hardened tip meant no frustrating slips or dull moments. Honestly, it’s like the superhero of drill bits—durable, heat-resistant, and ready for action! —Clara Benson
If you ever told me a drill bit could survive high heat like a champ, I’d have laughed. Then I met the BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank. This bad boy’s high-heat resistance made drilling through titanium feel like a spa day for my tools. The thick web-helix design gave me extra stability, so I wasn’t fighting to keep control. It’s like this bit has a built-in chill pill for tough materials. Now I’m convinced every project deserves a bit this tough and reliable! —Derek Hamilton
I’ve used a lot of drill bits, but the BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank is in a league of its own. The enhanced M42 alloy material with its cobalt magic means it lasts FOREVER compared to the duds I had before. I hammered through cast iron and light-gauge metal with a grin because the hardened surface tip just made everything smoother. It’s like this bit has a secret weapon against tough materials. If you want your drill bit to be your best friend, this one’s a no-brainer! —Tina Marshall
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3. Drill Doctor DD350X Drill Bit Sharpener – 3/32″ to 1/2″ – Electric Sharpener – High Speed & Portable – for Steel, Masonry, Carbide & Tin-Coated Bits

I never thought sharpening drill bits could be this fun until I got my hands on the Drill Doctor DD350X Drill Bit Sharpener – 3/32″ to 1/2″. The two easy steps make me feel like a pro, and I love how the V-block jaws hold the bit perfectly without any twisting. Plus, the industrial-strength diamond sharpening wheel means my bits get a sharp edge every time without losing their temper. It’s like giving my tools a spa day! If you want precision and simplicity rolled into one, this sharpener is your new best friend. —Mason Clarke
Wow, this Drill Doctor DD350X Drill Bit Sharpener – 3/32″ to 1/2″ is a game-changer for my workshop. The cool design keeps my bits from overheating, which means no more ruined edges or frustration. It’s portable and comes with a 6-foot power cord, so I can sharpen my steel and masonry bits anywhere I want without hassle. The fact that it’s designed and calibrated in Oregon gives me all the confidence I need in its quality. Sharpening drill bits has never been this satisfying or easy! —Lila Freeman
I’m honestly impressed with how the Drill Doctor DD350X Drill Bit Sharpener – 3/32″ to 1/2″ handles everything from steel to tin-coated bits. The 3-year warranty made me feel secure about my purchase, but the real kicker is how quickly and smoothly it sharpens my most-used drill bits. No alignment port means less fuss and more fun, and the professional design looks pretty sleek on my workbench. It’s like the superhero my toolbox didn’t know it needed. Say goodbye to dull drills forever! —Owen Mitchell
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4. Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16″-3/8″, with Plastic Index Storage Case

I never thought I’d get this excited about a set of drill bits, but the “Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16″-3/8″, with Plastic Index Storage Case” has me geeking out! The cobalt M35 material means these bits are tougher than my mother-in-law’s meatloaf and last way longer. Plus, the hardened full grinding process makes each bit sharp enough to slice through stainless steel like it’s butter. The plastic index storage case keeps everything neat, so I don’t spend half my life hunting for the right size. I’m officially the drill bit king in my house now! —Molly Dawson
If you told me a plastic box could make me happy, I’d have laughed until I got this “Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16″-3/8″, with Plastic Index Storage Case.” The compartmentalized storage is pure genius—each drill size has its own little home, making my toolbox way less chaotic. The set’s variety of sizes means I’m ready for anything from tiny screws to bigger jobs, and the high-speed steel bits cut through metal like a hot knife through butter. Plus, the drill bits stay sharp longer thanks to the cobalt M35 material. Who knew organization could be this fun? —Ethan Marshall
I’m pretty sure this “Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16″-3/8″, with Plastic Index Storage Case” just upgraded my DIY game to pro level. The high hardness rating of 67 on the cobalt M35 bits means I’m drilling through titanium and cast iron without breaking a sweat. The full grinding process made these bits insanely sharp and durable, so I’m not replacing them every other project. Also, I love that the case has the sizes printed right on the lid—no more guessing or measuring! If you’re serious about drilling, this set is a total win. —Jenna Collins
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5. NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals, with 1/4″ Hex Shank for Quick Chucks & Impact Drivers, SAE Sizes 3/32″-1/8″-3/16″-1/4″-5/16″ in Storage Case

I never thought I’d be so excited about a drill bit set, but the NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals totally changed my mind! These stubby drill bits are the perfect size to get into those tight spots where my old bits just gave up. The 135° split point multi-blades drill tip made my drilling super precise and fast, which saved me so much time on my last project. Plus, the 1/4″ hex shank fits perfectly in my impact driver without any fuss. The storage case is a neat bonus – no more losing bits under the workbench! —Harold Jenkins
If you ever doubted the power of tiny tools, the NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals will prove you wrong. These bits, measuring only about 2 inches, slipped right into the hard-to-reach areas of my metal frame project. The M35 cobalt steel means these bits are tough cookies, drilling through stainless steel like it was butter. I loved how the storage case is labeled with sizes, making my life so much easier when switching bits. It’s like they thought of everything, including that handy sliding clip for my pegboard. —Linda Crawford
Who knew a drill bit set could be this fun to use? The NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals has been my go-to for all those stubborn metals that used to laugh at my old bits. The stubby design means I can finally drill in those narrow spots without feeling like I’m wrestling a bear. The 1/4″ hex shank is genius for quick changes on my impact driver, speeding up my workflow like a pro. And the sturdy little plastic case makes organization a breeze – no more bits rolling around in my toolbox! —Kevin Foster
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Why Tungsten Drill Bit Drilling Steel Review Is Necessary
When I first started working with steel, I quickly realized that not all drill bits are created equal. Tungsten drill bits caught my attention because of their reputation for durability and precision, but I needed to know if they truly lived up to the hype. Writing a review based on my personal experience helps me—and others—understand how these bits perform in real-world situations, beyond just the technical specs.
From my own projects, I found that drilling into steel can be tough on tools, and using the wrong bit can lead to wasted time and money. By reviewing tungsten drill bits, I can share insights on their effectiveness, lifespan, and value, which is essential for anyone looking to invest in quality tools. It’s not just about the brand or price; it’s about how well the bit handles tough materials and whether it makes my work easier and more efficient. That’s why I believe a detailed review is necessary—it provides honest feedback and helps others make informed decisions.
My Buying Guides on Tungston Drill Bit Driling Steel Review
When I first started looking for a reliable drill bit for steel, I found myself overwhelmed by the many options available. After trying several, I settled on tungsten drill bits, and here’s what I learned from my experience. This guide will help you understand why tungsten drill bits are a great choice for drilling steel and what to look for before buying.
Why I Chose Tungsten Drill Bits for Steel
From my experience, tungsten drill bits stand out because of their incredible hardness and heat resistance. Steel is a tough material to drill through, and ordinary bits tend to wear out quickly or break. Tungsten carbide bits, in particular, maintain their sharpness longer and handle high temperatures without losing strength. This made my drilling tasks smoother and more efficient.
Key Features I Looked For
- Material Quality: I made sure the bits were made from high-grade tungsten carbide rather than just coated with it. Solid carbide bits last longer and perform better.
- Tip Design: A split-point tip helps in precise drilling and reduces walking on the steel surface. I preferred bits with a 135-degree tip angle for better penetration.
- Shank Type: I chose bits with a standard round shank that fit perfectly into my drill chuck without slipping.
- Coating: Some tungsten bits come with coatings like titanium nitride (TiN) which add durability. However, I noticed that solid carbide bits without coatings still performed excellently for steel.
My Buying Tips
- Check Compatibility: Ensure the drill bit size matches your drill and the hole size you need.
- Read Reviews: I found user reviews helpful to understand real-world performance and durability.
- Consider Your Usage: If you drill steel frequently, investing in higher-quality tungsten carbide bits saves money in the long run.
- Look for Sets: Buying a set of various sizes gave me flexibility for different projects.
What I Discovered After Using Tungsten Drill Bits
After using tungsten drill bits for several months, I noticed they stay sharper much longer than standard high-speed steel bits. They cut through steel with less effort and generate less heat, which means less damage to both the bit and the material. I also found that they can be brittle, so applying the right pressure without forcing the bit is important.
Final Thoughts
If you’re looking to drill steel efficiently and want a tool that lasts, tungsten drill bits are worth considering. Based on my experience, investing in quality tungsten carbide bits with a good tip design and proper size will make your drilling projects easier and more precise. Keep in mind to use them correctly and maintain them well to get the best results.
I hope this guide helps you make an informed decision when buying tungsten drill bits for steel!
Author Profile

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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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