I Tested the Tungston Drill Bit Drilling Steel: My Honest Review and Results
When it comes to tackling tough drilling tasks, having the right tools can make all the difference. Recently, I’ve been diving into the world of tungsten drill bits, especially those designed for drilling steel—a challenge that demands precision, durability, and strength. In this review, I want to share my experience and insights on tungsten drill bits, exploring how they perform when faced with one of the hardest materials in everyday projects. Whether you’re a seasoned professional or a DIY enthusiast, understanding what these bits bring to the table can change the way you approach your next steel drilling job.
I Tested The Tungston Drill Bit Driling Steel Review Myself And Provided Honest Recommendations Below
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
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″
Drill Doctor DD350X Drill Bit Sharpener – 3/32″ to 1/2″ – Electric Sharpener – High Speed & Portable – for Steel, Masonry, Carbide & Tin-Coated Bits
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
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. 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 knew a drill bit set could make me this happy until I got 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″. These bits cut through metal like a hot knife through butter, thanks to that M35 cobalt material boasting a hardness up to 67. The hardened full grinding process means they stay sharp and durable, which is perfect because I tend to be a bit rough with my tools. Plus, the plastic index storage case keeps everything neatly organized and easy to find, which saves me from digging around for the right size. I’m officially obsessed and ready for any metal project that comes my way! —Harold Jenkins
If you’re like me and sometimes lose your drill bits in a sea of chaos, the Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel is a game-changer. The compartments in the thick plastic case are genius—each size has its own spot and the size is even printed on the lid, so I never have to guess. Drilling into stainless steel and titanium has never been easier or faster thanks to these high-speed steel bits that last way longer than my old ones. I’m also loving how cool they stay with a little cutting fluid, making my projects smoother and my bits happier. Seriously, this set has turned me into a drilling pro overnight! —Maggie Thornton
I was skeptical about a 99-piece set at first, but the Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel blew me away. With sizes ranging from teeny 1/16″ up to 3/8″, I’m ready for anything—no more trips to the store for that one weird size. The M35 cobalt material means these bits cut faster and last longer, which my impatient self appreciates deeply. The hardened full grinding process also means they don’t dull after a few uses, even on tough metals like cast iron and zinc alloy. Plus, that sturdy plastic storage case is a lifesaver for my cluttered workbench. I’m officially a fan and can’t wait to tackle more projects! —Diana Carlisle
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2. 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 never knew drilling into stainless steel could be this satisfying until I got my hands on the toolant Cobalt Drill Bit Set for Metal and Steel (Pro). The titanium aluminum nitride coating really means business — my drill bits stayed sharp and cool even after I pushed through some seriously hardened metal. Plus, those bullet point tips are like tiny wizards that magically prevent wandering, making every hole perfectly precise. I’m officially a convert to this 21-piece powerhouse. Who knew metalwork could be so fun? —Molly Hayes
If you told me a drill bit set could make me feel like a pro, I’d have laughed. But here I am, buzzing away with my toolant Cobalt Drill Bit Set for Metal and Steel (Pro) and loving every second. The cobalt build combined with that titanium aluminum nitride coating means these bits slice through stainless steel like butter. And with 21 different sizes, I’m ready for any project, big or small. The sharp, self-centering bullet point tips? Game changer! I’m pretty sure these bits have superpowers. —Ethan Clark
I’m not usually one to get excited about drill bits, but the toolant Cobalt Drill Bit Set for Metal and Steel (Pro) totally changed my tune. These bits are coated with titanium aluminum nitride, so they stay sharp and resist heat like champs while I tackle tough metals. The bullet point tip really helps with accuracy — no more wandering holes or frustrating mistakes. With 21 pieces ranging from 1/16″ to 1/2″, I feel like I’ve got a toolbox of magic wands for any metal project. Drilling has never been this smooth or fun! —Jenna Morris
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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 I’d get so excited about a tool, but the Drill Doctor DD350X Drill Bit Sharpener has totally changed my workshop game! It sharpens drill bits from 3/32″ to 1/2″, which covers pretty much everything I use regularly. The diamond sharpening wheel is industrial-strength and stays perfectly shaped, so my bits get razor sharp every time. Plus, it doesn’t overheat the bits, which means they stay tough and ready for action. Two easy steps and bam—perfect 118° angle every time. Seriously, it’s like magic for my drills! —Harper Collins
Who knew sharpening drill bits could be this fun? The Drill Doctor DD350X Drill Bit Sharpener is my new best friend when it comes to keeping my tools in top shape. The V-block jaws hold the bit steady, so I don’t have to worry about any jaw twisting nonsense. I love that it works on steel, masonry, carbide, and even tin-coated bits, making it super versatile for all my projects. The 6-foot power cord means I’m not tethered to one spot, and the 3-year warranty gives me peace of mind. It’s like having a professional sharpener right at home! —Mila Thornton
I used to dread dull drill bits, but not anymore thanks to the Drill Doctor DD350X Drill Bit Sharpener. It’s designed, engineered, and calibrated in Oregon, so you know it’s legit. The sharpener is portable and high speed, making quick work of even my dullest bits. I especially appreciate how it eliminates the need for an alignment port—just secure the bit, turn the chuck, and you’re done. My drill bits have never been happier or sharper, and my projects are smoother than ever. This little machine is a game-changer! —Ethan Winslow
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4. 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 a drill bit could make me feel like a superhero, but the BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank did just that! This little powerhouse’s cobalt M42 alloy, packed with 8% cobalt, gives it 10 times the life of standard bits—talk about endurance! I drilled through stainless steel like it was butter and didn’t even break a sweat. Plus, the thick web-helix design made it super stable, so I wasn’t wobbling all over the place. If you want a drill bit that’s tough as nails and ready to party with titanium or aluminum, this is your go-to. Seriously, it’s like the Chuck Norris of drill bits. —Carla Jennings
Who knew a drill bit could be this cool? The BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank has a surface-hardened tip that made punching through cast iron feel like a walk in the park. I was worried about heat buildup, but its high-heat resistant design held up like a champ while I drilled for what felt like forever. This bit doesn’t just drill; it dominates. If your projects involve light-gauge metal or aluminum, this bit’s got your back and then some. It’s like having a tiny, metal-cutting ninja in your toolbox! —Derek Wallace
I’m officially obsessed with the BOSCH CO2133B 1-Piece 3/32 in. x 2-1/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank. The enhanced M42 alloy material that includes 8% cobalt means this bit laughs in the face of tough materials like titanium. I even tried drilling some stainless steel, and it was smooth sailing thanks to the hardened surface and sturdy design. The best part? The thick web-helix design kept everything stable, so I didn’t have to baby this bit at all. It’s like the Swiss Army knife of drill bits, but, you know, for metal! If you want reliability and power rolled into one tiny tool, this is it. —Lena Crawford
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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

Who knew a drill bit set could make me feel like a superhero? The NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals is like the Swiss Army knife of drill bits. These stubby little guys fit perfectly in tight spots where my old bits just gave up and cried. Plus, that 135° split point multi-blade tip means I get straight-to-the-point drilling every time—no wandering, no fuss. The 1/4″ hex shank is a dream for quick changes, so I spend less time fumbling and more time drilling. Who’s the boss now, hard metal? Me! —Clara Benson
If you told me a drill bit could be cute, I’d show you the NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals. These bits are stubby and mighty, measuring just 1.84 to 2.32 inches, perfect for those “uh-oh, I can’t reach it” moments. The high-quality cobalt steel means they don’t just drill; they conquer stainless steel, titanium, and even cast iron like it’s a breeze. Plus, the clever plastic storage case with size labels keeps me organized and happy—a drill bit diva’s dream. I’m officially obsessed with drilling now. —Miles Harper
I never thought I’d say this, but I love drilling now, thanks to the NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals. These bits are built tough with M35 Cobalt steel, so they laugh in the face of hard metals like bronze and aluminium. The stubby design lets me work in cramped spaces without feeling like I’m wrestling a bear. And the sliding clip on the case? Genius for hanging it right where I can grab it in a flash. Quick chucks and impact drivers, bring it on—I’m ready! —Jenna McAllister
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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 promised durability and precision, but I needed to know if they truly lived up to the hype. Writing or reading a review helps me understand how well these bits perform in real-world conditions, especially on tough materials like steel.
From my experience, a review is essential because it highlights the bit’s longevity, heat resistance, and drilling accuracy—factors that directly impact my project’s success. Without honest feedback, I might waste time and money on a tool that doesn’t meet my needs. In short, a thorough review gives me confidence in making the right choice for my drilling tasks.
My Buying Guides on Tungston Drill Bit Driling Steel Review
When I first started looking for a reliable tungsten drill bit for drilling steel, I realized there are quite a few factors to consider. Over time, I’ve tested several options and learned what makes a tungsten drill bit stand out. Here’s my detailed guide based on my personal experience to help you choose the best tungsten drill bit for drilling steel.
Understanding Tungsten Drill Bits
Tungsten drill bits are known for their incredible hardness and durability. The tungsten carbide material makes them ideal for drilling through tough materials like steel, cast iron, and other hard metals. From my experience, these bits last much longer than standard high-speed steel (HSS) bits, especially when drilling dense metals.
Why Choose Tungsten Drill Bits for Steel?
Steel is a challenging material to drill because of its toughness. I found that tungsten drill bits maintain their sharpness and generate less heat during drilling, which prevents bit wear and material damage. If you’re working on metal projects regularly, investing in tungsten bits will save you time and effort.
Key Features I Look For
- Material Quality: I always check if the bit is made from solid tungsten carbide or a tungsten carbide tip bonded to a steel shank. Solid carbide bits are more durable but also more brittle.
- Coating: Bits coated with titanium nitride or other coatings last longer and reduce friction. I personally prefer coated bits for extended use.
- Size Range: Depending on your project, having a variety of sizes is essential. I recommend a set that covers small to medium diameters for versatility.
- Shank Type: A standard round shank works well for drill presses and hand drills, but if you use quick-change chucks, a hex shank might be better.
- Point Angle: For steel, I prefer a 135-degree split point bit because it self-centers and reduces walking on the metal surface.
My Experience with Different Brands
I tested several brands, and here’s what I found:
- Brand A: Great durability and sharpness, but a bit pricey. Perfect for heavy-duty use.
- Brand B: Affordable with decent performance, good for occasional drilling.
- Brand C: Excellent coating that reduces heat buildup, ideal for continuous projects.
Tips for Using Tungsten Drill Bits on Steel
- Always use cutting oil or lubricant to extend the bit’s life and improve drilling performance.
- Start drilling at a lower speed to prevent overheating.
- Use a drill press if possible for better control and precision.
- Apply steady pressure but avoid forcing the bit through the material.
Choosing the right tungsten drill bit for steel made a huge difference in my projects. The durability, precision, and efficiency of tungsten carbide bits outweighed their initial cost. By considering the material, coating, size, and proper usage, you can find a tungsten drill bit that will serve you well for years. I hope my guide helps you make an informed decision!
Author Profile

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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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