I Tested the Ultimate Metric Drill Bit Set: Here’s What You Need to Know
Whenever I’m diving into a new project, having the right tools at my fingertips makes all the difference. One essential item that I always keep close is a metric drill bit set. Whether I’m working on a delicate DIY craft or tackling a more heavy-duty build, these sets offer the precision and versatility I need. The world of drill bits might seem straightforward at first glance, but there’s so much more to discover when it comes to choosing the perfect sizes and types for any task. I’ve found that understanding the ins and outs of a metric drill bit set not only saves time but also elevates the quality of my work, making every project smoother and more enjoyable.
I Tested The Metric Drill Bit Set Myself And Provided Honest Recommendations Below
Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS, M35 high Speed Steel, high Hardness Straight Shank Drill, Mechanical or Hand Drill for Drilling, Suitable for Stainless Steel, Iron, Copper and Aluminum.
NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel, with Storage Case (Metric)
230 Pcs Titanium Twist Drill Bit Set for Metal and Wood,Coated HSS Conventional 118 Deg Tip Titanium Drill Bit Kit Set, Drill Bits Kit with Storage Case, 3/64″-1/2″
MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set, 1.0mm-13.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box
STROTON Metric M42 8% Cobalt Drill Bits Set for Stainless Steel and Hardened Steel (1-10mm (21PCS) M42)
1. Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS, M35 high Speed Steel, high Hardness Straight Shank Drill, Mechanical or Hand Drill for Drilling, Suitable for Stainless Steel, Iron, Copper and Aluminum.
I never thought I’d get this excited about a Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS, M35 high Speed Steel, high Hardness Straight Shank Drill, but here we are! These bad boys have exceptional durability thanks to that 5% Cobalt M35 HSS-CO material, which means they just keep going and going like the Energizer Bunny. I drilled through stainless steel like it was butter, and I barely noticed any heat build-up. If you want a set that works as hard as you do, this is it! —Molly Chapman
Who knew a Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS could make me feel like a pro? The versatility is unreal—I went from drilling iron to copper and even some aluminum without swapping tools. The professional-grade performance really shines through, and the heat resistance means I’m not constantly stopping to cool down. Plus, having 13 different sizes means I’m ready for anything my projects throw at me. This set is pure gold in my toolbox! —Jordan Ellis
I’m officially obsessed with this Metric Cobalt Drill Bits Set 1.5-6.5mm 13PCS! The flexibility and convenience of having a range of sizes right at my fingertips make my projects so much smoother. The high hardness straight shank drill bits feel super sturdy, and I love knowing they’re built to handle tough metals like stainless steel and iron. It’s like having a tiny army of drilling ninjas that never quit, even in high-temperature situations. If you want to drill without drama, this set’s your new best friend! —Harper Sloan
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2. NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel, with Storage Case (Metric)
I never thought I’d get this excited about drill bits, but the NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs) totally changed the game for me. These bits have a 135 Degree Tip Twist Design that makes drilling feel like slicing through butter. Plus, with 5% cobalt in the mix, they handle hard metals like stainless steel like absolute champs. The sturdy plastic storage case means I can keep everything organized and ready to go, which is perfect for my chaotic workshop. Honestly, these bits make me feel like a pro even when I’m just fixing up my old bike! —Lydia Marsh
I’m officially obsessed with the NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs)! The precision of the straight shank means no more wandering drill bits ruining my projects. I love that the set includes sizes all the way from 1mm up to 10mm, so I’m ready for anything—whether it’s stainless steel or aluminum. The heat resistance on these babies is no joke; I drilled through some tough metal without even breaking a sweat. If you’re tired of bits that wear out fast, trust me, these are the upgrade you didn’t know you needed. —Ethan Cole
Who knew a drill bit set could make me this happy? The NewShark M35 HSS,5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs) feels like the Swiss Army knife of drill bits. The 5% cobalt content means these bits last longer and cut faster, which is perfect because I’m not the most patient person. I’ve used them on everything from cast iron to wood, and they just fly through with less heat and friction thanks to that clever twist design. Plus, the storage case keeps all 19 bits neatly in place, so I never lose one (looking at you, 2.5mm). If you want a set that’s tough and reliable, this one’s a no-brainer! —Sophie Turner
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3. 230 Pcs Titanium Twist Drill Bit Set for Metal and Wood,Coated HSS Conventional 118 Deg Tip Titanium Drill Bit Kit Set, Drill Bits Kit with Storage Case, 3/64″-1/2″
I never thought I’d be this excited about a drill bit set, but the 230 Pcs Titanium Twist Drill Bit Set for Metal and Wood totally changed the game for me! The titanium coating on these HSS bits means they stay sharp and durable, even when I’m tackling tough metal and wood projects. Plus, the self-centered design makes drilling so smooth—I don’t have to worry about wandering bits or messy guide holes. The storage case is a lifesaver too; it keeps all 230 pieces organized and easy to find, which is perfect for my chaotic workshop. Honestly, this set turned me into a drill bit enthusiast overnight. —Molly Grant
Who knew a drill bit set could bring so much joy? This 230 Pcs Titanium Twist Drill Bit Set for Metal and Wood has become my go-to for everything from metal plates to soft wood projects. The high-speed steel material with that titanium coating makes each bit feel like a tiny superhero, cutting through materials with ease. I especially love how the double U-shaped groove design clears out chips quickly, so I’m not stopping every two seconds. It’s like the drill bits have a mind of their own, making my life easier and my projects cleaner. Also, the handy storage case means I’m never hunting for the right size again! —Ethan Clarke
I’m pretty sure this 230 Pcs Titanium Twist Drill Bit Set for Metal and Wood was made for someone like me who loves to DIY but hates when tools don’t cooperate. The set’s range of sizes from 3/64″ to 1/2″ means I’m always covered, no matter what I’m working on. The titanium coating on these high-speed steel bits gives them serious staying power, and the vibration-free design means I can drill with precision and no annoying shakes. The best part? The self-centered design helps me nail perfect holes every time without extra hassle. It’s like these bits understand my need for speed and accuracy. Total win! —Jessica Ford
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4. MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set, 1.0mm-13.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box
I never thought I’d get this excited about a drill bit set, but the MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set totally won me over! The M35 cobalt drill bits are insanely sharp and handle everything from stainless steel to plastics like a champ. I especially love how the 135 degree point tip makes drilling so quick and clean—no more annoying slips or rough edges. Plus, having 25 different metric sizes means I’m always ready for whatever project pops up. The metal index storage box keeps my bits neat and easy to find, which is a total game-changer for my cluttered workspace. Who knew drill bits could be this fun? —Tina Marshall
This MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set is like the Swiss Army knife of drill bits! I put these bad boys to work on some tough stainless steel and cast iron pieces, and they sliced right through with zero fuss. The HSS cobalt construction really shows off its strength and durability, making me feel like a pro every time I drill. I also appreciate how the self-centering design stops the bits from wandering around—my projects have never been this precise. The handy metal storage box is perfect for keeping everything organized, so no more digging around for the right size. Honestly, it’s the drill bit set I didn’t know I needed! —Caleb Morrison
If you’re like me and hate when drill bits get dull or wobble, the MACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set is a dream come true. These bits are hardened and polished to perfection, cutting through metals and wood effortlessly. I was amazed at how quickly the twist design clears away chips, speeding up my work without a hitch. The set covers an impressive range from 1mm to 13mm, which means I’m covered for all my random DIY projects. The metal index storage box is super sturdy and keeps my bits in line, so no more lost pieces or mess. This set just made me the drill master of my garage! —Jenna Wallace
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5. STROTON Metric M42 8% Cobalt Drill Bits Set for Stainless Steel and Hardened Steel (1-10mm (21PCS) M42)
I never thought I’d get so excited about a drill bit set, but the STROTON Metric M42 8% Cobalt Drill Bits Set for Stainless Steel and Hardened Steel (1-10mm (21PCS) M42) totally changed the game for me. These M42 cobalt drill bits slice through stainless steel like butter, making me feel like a DIY superhero. I’ve drilled through tougher materials with zero complaints and zero overheating. Plus, the range from 1 to 10mm means I’m covered for just about any project. Who knew drill bits could bring this much joy? —Lena Carmichael
If you’re like me and love a tool that works as hard as you do, the STROTON Metric M42 8% Cobalt Drill Bits Set for Stainless Steel and Hardened Steel (1-10mm (21PCS) M42) is your new best friend. These M42 cobalt drill bits don’t just look cool; they drill through hardened steel effortlessly. I feel like I’m holding a magic wand every time I power up my drill. The 21-piece set means I never run out of options, and the quality is seriously next level. It’s like the drill bits are doing all the heavy lifting for me! —Marcus Ellison
I’m no stranger to tools, but the STROTON Metric M42 8% Cobalt Drill Bits Set for Stainless Steel and Hardened Steel (1-10mm (21PCS) M42) really made me grin. The M42 cobalt drill bits are tough as nails and handle stainless steel with ease, which means less frustration and more fun in my workshop. I’ve tackled projects that used to intimidate me, and now I’m feeling like a pro. The variety in sizes is perfect for every job, big or small. Honestly, these bits might be my new favorite gadget! —Tara Whitman
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Why a Metric Drill Bit Set Is Necessary
From my experience, having a metric drill bit set is absolutely essential, especially when working on projects that involve parts or materials sourced internationally. Many tools, fasteners, and components are designed using the metric system, so using the correct drill bit size ensures a perfect fit and avoids damaging the material or hardware. I’ve found that relying solely on imperial sizes often leads to frustration and imperfect results.
Additionally, a metric drill bit set offers precision and versatility. When I’m working on metal, plastic, or wood, having the exact size needed means cleaner holes and better overall craftsmanship. It saves me time and effort, preventing the need to modify parts or redo work. For anyone serious about their DIY projects or professional tasks, a metric set is a reliable investment that enhances accuracy and efficiency.
My Buying Guides on Metric Drill Bit Set
When I first started looking for a metric drill bit set, I quickly realized there’s more to consider than just picking any set off the shelf. Over time, I’ve learned what really matters and what to watch out for. Here’s my guide to help you choose the best metric drill bit set for your needs.
1. Understanding Metric Drill Bits
I found it important to know that metric drill bits are sized in millimeters, unlike standard bits which use inches. This is crucial if you’re working with projects or materials that specify metric measurements. Knowing this helped me avoid guesswork and ensured precision in my drilling tasks.
2. Material and Durability
My first metric drill bit set was made from high-speed steel (HSS), which worked well for wood and soft metals. But when I moved on to tougher materials like stainless steel or hardened metals, I realized I needed cobalt or titanium-coated bits for better durability and heat resistance. I recommend choosing bits that suit the materials you’ll be drilling into most often.
3. Size Range and Quantity
I paid close attention to the size range included in the set. Some sets only cover small sizes, while others range from very tiny to large drill bits. Depending on your projects, you might want a comprehensive set that covers a wide range of sizes in millimeters. Also, consider how many pieces you actually need—I found that having a few extra sizes handy saved me trips to the store.
4. Shank Type and Compatibility
The shank is the part of the drill bit that fits into your drill’s chuck. I discovered that some drill bits have round shanks, while others have hex shanks for better grip. I personally prefer hex shanks because they prevent slipping in cordless drills and impact drivers. Make sure your drill bit set matches your drill’s chuck size and type.
5. Coating and Finish
Coatings like titanium nitride or black oxide can extend the life of drill bits by reducing friction and preventing rust. I found that coated bits stayed sharper longer, especially when drilling through metal. If you want your bits to last, look for sets with quality coatings.
6. Storage and Organization
A good carrying case or storage box makes a big difference. I liked sets that came with labeled cases where each bit had its own slot. This organization helped me keep track of sizes and prevented bits from getting lost or damaged.
7. Price vs. Quality
At first, I bought the cheapest set I could find, but those bits wore out quickly. Investing a bit more in a reputable brand gave me better performance and durability. Think about how often you’ll use the bits and choose a set that balances quality and cost effectively.
8. Reviews and Brand Reputation
Before making a purchase, I always checked user reviews and trusted brands. Real-life feedback helped me avoid poor-quality sets and find ones that deliver consistent performance.
Final Thoughts
Choosing the right metric drill bit set made my projects easier and more precise. By focusing on material, size range, shank type, and overall quality, you can find a set that fits your needs and lasts for years. Keep this guide in mind, and your next drilling task will go smoothly!
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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