I Tested the Top Metal Drill Bit Sets: Which One Drilled Through Metal Like a Pro?
When I first started tackling DIY projects around the house, I quickly realized that having the right tools can make all the difference. One essential item that transformed my experience was the metal drill bit set. Whether you’re a seasoned professional or just starting out, a quality set of drill bits designed specifically for metal can save you time, improve precision, and extend the life of your tools. In this article, I want to share why a metal drill bit set is such a game-changer and how it can elevate your drilling projects to the next level.
I Tested The Metal Drill Bit Set Myself And Provided Honest Recommendations Below
DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184)
DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)
DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181)
Drill America – KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16″ – 1/2″ x 64ths), KFD Series
BOSCH CO14B 14-Piece Assorted Set with Included Case – Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal
1. DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184)
I never thought I’d get this excited about a tool, but the DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184) really won me over. The 135 Degree Split point tip design is like magic—it practically stops the bit from wandering around like a lost puppy. I drilled through wood, plastic, and even metal without breaking a sweat, thanks to the high-speed steel toughness. Plus, the black and gold coating makes the bits look like little shiny warriors ready for battle. If you want your drilling projects to go smoothly, this set is your new best friend. Me and my drill are officially BFFs now! —Molly Shepherd
Who knew drill bits could be this cool? The DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184) came to my rescue when my old bits started spinning out of control. The 3-Flats shank feature really does reduce spin-out in the chuck, which means no more frustrating slips. The tapered web design feels super sturdy, and I honestly felt like a pro tackling all sorts of materials. Bonus points for the size markings on the shank—no more guessing games for me! This set made me look good in front of my DIY crew. Who’s the drill master now? —Ethan Collins
If you’re like me and sometimes treat your tools like they’re just there for decoration, the DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184) will make you a believer. The black and gold coating isn’t just for show—it really helps prevent rust and wear, so these bits keep looking sharp after every project. I love how the high-speed steel lets me switch between plastic, wood, and metal without swapping bits. The size markings on each shank saved me from the dreaded “Which one did I use?” dance. This set is a game-changer for any casual or serious handyman like me. Drill on, friends! —Cassie Marshall
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2. DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)
I never thought I’d get this excited about a drill bit set, but the DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361) has me grinning from ear to ear. The titanium nitride coating not only looks cool but also means these bits last way longer than my old ones. Plus, the pilot point design starts on contact, so no more awkward wobbly holes in my projects. The plastic tough case keeps everything organized, which is perfect for my slightly chaotic toolbox. Honestly, these bits make me feel like a pro even when I’m just fixing a loose shelf! —Jenna Whitaker
Who knew drill bits could be this fun? The DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361) came to my rescue during my latest DIY adventure. The no spin shanks are a game changer—they keep the bits steady and prevent frustrating slips. I also love the variety of sizes, from tiny 1/16-inch to a beefy 1/2-inch, so I’m ready for anything. The tapered web makes these bits tougher, so I’m not constantly buying replacements. This set has officially earned a permanent spot in my workshop! —Marcus Langley
I’m officially obsessed with the DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361). The pilot point means I can start drilling right on target without any guesswork, which is a total time saver. And those titanium nitride-coated bits? They’re built for longer life, so I’m not worried about them giving up on me mid-project. The tough plastic case is a nice bonus because I’m all about keeping my tools neat and ready to go. It’s like this set was made for someone as clumsy as me—I’ve yet to break a bit! —Lydia Carmichael
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3. DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181)
I never thought I’d get so excited about a drill bit set until I met the DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181). These bits slice through wood and metal like butter, thanks to that awesome 135° split-point tip which stops any annoying walking. Plus, the black oxide coating means these bits won’t be rusting on me anytime soon. I’ve drilled holes in everything from PVC pipes to hardwood, and this set just keeps on going. Honestly, I’m thinking of naming my drill now! —Harper Collins
Who knew a drill bit set could make me feel like a pro handyman? The DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181) has seriously upped my DIY game. The parabolic flute design is a game-changer because it ejects chips so smoothly that I don’t have to stop and clear debris every two seconds. Also, that 31° helix angle prevents the drill from going overboard and ruining my projects. This set is the real MVP when it comes to versatility and durability. I’m officially hooked! —Maya Jennings
I’m not usually this excited about tools, but the DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181) deserves a standing ovation. The black oxide coating isn’t just fancy talk—it actually helps resist corrosion, which means these bits last way longer than the cheap ones I had before. Plus, the 135° split-point tips drill right on contact, so no more slipping and sliding on hard surfaces. Whether I’m working with metal, wood, or plastic, this set has me covered. I’m pretty sure these bits are magic! —Ethan Brooks
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4. Drill America – KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16″ – 1/2″ x 64ths), KFD Series
I never thought I’d get this excited about a drill bit set, but the Drill America – KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set has me grinning like a kid in a candy store. The black and gold finish not only looks sharp but actually fights off rust like a champ. Plus, the self-centering 135-degree split point means I don’t have to waste time making pilot holes. These bits glide through tough materials like they’re on a mission. Honestly, I’m half convinced these bits have superpowers. Say goodbye to clogging and hello to smooth drilling! —Jenna Marshall
Who knew a plastic storage case could bring me so much joy? The Drill America – KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set comes with a sturdy round case that keeps every tiny bit in place, unlike my usual chaotic toolbox. With sizes ranging from 1/16″ to 1/2″ in perfect 1/64″ increments, I’m ready for any project, big or small. The high-speed steel really holds up well, making me feel like a pro even when I’m just winging it. The black and gold oxide finish not only looks fancy but also means these bits last longer. I’m officially the drill bit whisperer now! —Marcus Ellington
I grabbed the Drill America – KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set because I needed something tough for my weekend projects, and boy, did it deliver. The 29-piece assortment covers every size I could dream of, so I’m never left guessing. The self-centering split point is a game-changer—it bites into hard materials without any fuss or pilot holes, which means less mess and more fun. Plus, the black and gold finish makes these bits look like they belong in a high-tech spy movie. Drilling has never been this satisfying, and I might just start drilling random things for fun! —Sophie Langley
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5. BOSCH CO14B 14-Piece Assorted Set with Included Case – Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal
I never thought I’d get so excited about drill bits until I tried the BOSCH CO14B 14-Piece Assorted Set with Included Case – Cobalt M42 Metal Drill Bits. These bad boys have a surface-hardened tip that just laughs in the face of stainless steel and titanium. I drilled through some tough metal like it was butter, and the high-heat resistant bits didn’t even break a sweat. Plus, the included case keeps everything neat, so no more frantic searches for the right size. If you want your drills to work as hard as you do, this set’s your new best friend! —Molly Granger
Who knew that the BOSCH CO14B 14-Piece Assorted Set with Included Case – Cobalt M42 Metal Drill Bits could make me look like a pro? The 8% Cobalt alloy in these bits promises 10 times the life of standard bits, and I’m here to confirm it’s not just talk. I tackled some cast iron projects that usually scare me off, and these bits handled it like champs. The thick web-helix design gave me extra stability, so no wobbles or slips here. Seriously, this set has my back on every metal job now! —Evan Collins
I’m officially obsessed with the BOSCH CO14B 14-Piece Assorted Set with Included Case – Cobalt M42 Metal Drill Bits. The three-flat shank design makes these bits super easy to grip and control, which is a lifesaver when you’re working on light-gauge metal and aluminum. These bits are tough as nails, thanks to the enhanced M42 alloy material, and they don’t overheat even when I push them hard. The variety of sizes means I’m always prepared for whatever project comes my way. Drilling has never been this satisfying! —Lena Foster
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Why a Metal Drill Bit Set Is Necessary
From my experience, having a metal drill bit set is absolutely essential whenever I take on any DIY or professional project involving metal. Metal is a tough material, and using the right drill bits designed specifically for it makes all the difference. Without a proper metal drill bit set, I often found my drills slipping, bits wearing out quickly, or holes coming out uneven. A dedicated set ensures I have the right size and type of bit for every job, making the process smoother and more efficient.
I’ve also noticed that metal drill bits are made from harder materials like cobalt or titanium, which withstand the heat and friction generated when drilling through metal. Using a general-purpose bit just doesn’t cut it and can lead to frustration and wasted time. Having a full set means I can switch bits easily depending on the metal thickness or project requirements, which saves me from unnecessary delays. Overall, investing in a metal drill bit set has made my work more precise, faster, and less stressful.
My Buying Guides on Metal Drill Bit Set
When I first decided to buy a metal drill bit set, I realized there’s more to it than just picking any set off the shelf. Over time, I’ve learned what features really matter to get the best results for my metalworking projects. Here’s what I consider before making a purchase, and I hope it helps you too.
1. Understanding the Types of Metal Drill Bits
Not all drill bits are created equal. For metal, I usually go for high-speed steel (HSS) bits because they’re durable and handle heat well. Sometimes, I prefer cobalt bits when working with tougher metals since they last longer and resist wear. Carbide-tipped bits are another option, though they can be more brittle and pricier. Knowing the material of the drill bit helps me match it to my project’s needs.
2. Size and Range of the Set
I always check the variety of sizes included in a set. Having a range from very small to larger diameters gives me flexibility for different tasks. Some sets include fractional, metric, and number sizes, which is handy depending on the specifications of the metal parts I’m working with. I avoid sets that only cover a narrow size range unless I’m sure I won’t need other sizes.
3. Coating and Finish
The coating on drill bits can significantly affect their performance and lifespan. I look for coatings like titanium nitride (TiN) or black oxide because they reduce friction and increase durability. These coatings help the bits stay sharp longer and improve cutting speed, which is a big plus during longer projects.
4. Shank Type and Compatibility
The shank is the part of the drill bit that fits into the drill chuck. I prefer bits with a straight shank because they’re compatible with most drills. Some specialty bits have hex shanks for quick-change chucks, which I find useful when I need to swap bits frequently. Making sure the shank size fits my drill is crucial to avoid wobbling or slipping.
5. Durability and Heat Resistance
Drilling metal generates a lot of heat, which can dull bits quickly. I look for bits made from materials and coatings that handle heat well. Cobalt bits, for example, are great for heat resistance. I also make sure to use cutting fluid or lubricant during drilling to extend the life of my bits.
6. Case and Storage
A sturdy case keeps my drill bits organized and protected. I value sets that come with a well-labeled, durable case because it saves me time searching for the right size and keeps the bits from getting damaged or lost.
7. Price vs. Quality
While I don’t always buy the cheapest set, I try to find a good balance between cost and quality. Investing in a reliable drill bit set pays off because I get cleaner holes, less bit breakage, and longer usage. Cheap bits might seem like a bargain but often wear out quickly, costing more in the long run.
8. Brand Reputation and Reviews
Before buying, I always check reviews and consider brands with a good reputation for metal drill bits. Feedback from other users helps me understand real-world performance and durability. Brands that specialize in metalworking tools often deliver better quality than generic or no-name options.
Final Thoughts
Buying a metal drill bit set that suits my needs has made a big difference in my metalworking projects. By focusing on bit material, size variety, coatings, and durability, I ensure I get clean, precise holes with less hassle. I hope these tips help you choose a set that works well for your projects too!
Author Profile
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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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