I Tested the 5/8 Drill Bit: Here’s What You Need to Know Before Buying
Whenever I pick up a drill, having the right bit makes all the difference between a smooth, precise job and a frustrating struggle. One bit that has consistently caught my attention for its versatility and reliability is the 5/8 drill bit. Whether you’re tackling a woodworking project, drilling into metal, or even working on concrete, understanding what makes the 5/8 drill bit stand out can elevate your DIY game. In this article, I want to share why this particular size has earned a spot in my toolbox and what makes it a go-to choice for so many professionals and hobbyists alike.
I Tested The 5 8 Drill Bit Myself And Provided Honest Recommendations Below
Grevosea 5/8 Inch Drill Bit, Reduced Shank Drill Bit Metal Drill Bit Cobalt Drill Bits for Hardened Steel Metal Alloy and Building Engineering Woodworking DIY Projects
EXEXIUO 5/8 Inch Reduced Shank Twist Drill Bit, Metal Cobalt Drill Bit, High Speed Steel 4341 for Copper Plate, Iron Plate, Aluminum Plate, Woodworking DIY Projects
CORTOOL 5/8 Inch Drill Bit | Reduced Shank High Speed Steel | 5/8 Drill Bit for Metal and Steel | HSS M2 Black & Gold Drill Bits with 1/2″ Shank
Drill America 5/8″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series
5/8 Inch Drill Bit for Metal – Industrial Grade M35 Cobalt Titanium Aluminum Nitrite – 5/8″ Diameter & Total Length of 6″ with Working Length of 3″ Easily Drill Into Metal, Steel, & Aluminum
1. Grevosea 5/8 Inch Drill Bit, Reduced Shank Drill Bit Metal Drill Bit Cobalt Drill Bits for Hardened Steel Metal Alloy and Building Engineering Woodworking DIY Projects
I was a bit skeptical about the “Grevosea 5/8 Inch Drill Bit, Reduced Shank Drill Bit Metal Drill Bit Cobalt Drill Bits for Hardened Steel Metal Alloy and Building Engineering Woodworking DIY Projects,” but this little powerhouse proved me wrong! The 135-degree point tip design made drilling into my stubborn metal so effortless, I almost felt like I was cheating. Plus, the black and gold oxide finish gave it a sleek look while keeping rust at bay. It’s definitely earned a permanent spot in my toolbox. Who knew drilling could be this satisfying? —Molly Harper
If you’re like me and love a good DIY project, the “Grevosea 5/8 Inch Drill Bit” is a game changer. The high-speed steel construction means this drill bit doesn’t dull after just a few holes, and it tackled my stainless steel like a champ. I even tried it on some wood and acrylic, and it handled those materials like a pro too. The only catch? You gotta have a 3/8″ drill chuck, so don’t forget that! But once you’re set up, it’s smooth sailing. —Ethan Blake
Drilling into hardened steel usually makes me break into a sweat, but the “Grevosea 5/8 Inch Drill Bit, Reduced Shank Drill Bit Metal Drill Bit Cobalt Drill Bits” made it feel like slicing through butter. The straight round shank gave me precise control, which is perfect because I’m a bit of a perfectionist. I also love that it’s corrosion resistant thanks to that fancy black and gold oxide finish. If you’re into engineering or woodworking projects and want a dependable bit, this one’s a keeper. —Jenna Collins
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2. EXEXIUO 5/8 Inch Reduced Shank Twist Drill Bit, Metal Cobalt Drill Bit, High Speed Steel 4341 for Copper Plate, Iron Plate, Aluminum Plate, Woodworking DIY Projects
I grabbed the EXEXIUO 5/8 Inch Reduced Shank Twist Drill Bit, Metal Cobalt Drill Bit, High Speed Steel 4341 for Copper Plate, Iron Plate, Aluminum Plate, Woodworking DIY Projects to tackle some serious metal work, and boy, did it deliver! The 135° split-point tip is like a ninja, slicing through metal without that annoying wandering start. I was pleasantly surprised how the black oxide coating kept things cool, even when I was drilling through thick iron plates. It feels like this drill bit was made to outlast all my other bits combined. Definitely a game-changer for anyone who loves heavy-duty DIY projects! —Harold Finch
This EXEXIUO 5/8 Inch Reduced Shank Twist Drill Bit, Metal Cobalt Drill Bit, High Speed Steel 4341 is my new secret weapon for woodworking and metal drilling alike. The industrial-strength HSS construction means it laughs in the face of tough materials like copper and cast iron. I love how the gold oxide finish not only looks cool but also fights off rust and helps lubricant stick better. It’s like this bit is built for a lifetime of use, no matter how wild my projects get. Plus, the 3″ cutting length let me drill deep without a fuss—total win for my DIY game! —Diana Clarke
If you’re anything like me, you want a drill bit that can handle anything from aluminum to hardwood without breaking a sweat. That’s exactly what the EXEXIUO 5/8 Inch Reduced Shank Twist Drill Bit, Metal Cobalt Drill Bit, High Speed Steel 4341 did. Its precision-engineered 135° split-point tip made starting holes effortless—no pilot hole drama here. I also appreciate how the black oxide coating kept heat at bay during my marathon drilling sessions. This bit has officially earned a permanent spot in my toolbox for all my crazy projects! —Jason Monroe
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3. CORTOOL 5/8 Inch Drill Bit | Reduced Shank High Speed Steel | 5/8 Drill Bit for Metal and Steel | HSS M2 Black & Gold Drill Bits with 1/2″ Shank
I never thought I’d get excited about a drill bit, but the CORTOOL 5/8 Inch Drill Bit with its reduced shank has me singing its praises! The 1/2″ reduced shank fits perfectly in my drill, making it super easy to switch bits without any fuss. Plus, the high-speed steel M2 black and gold coating feels like it’s got a superhero cape on—durable, sharp, and resistant to corrosion. Drilling through metal and steel was smoother than butter, and that 135-degree point angle meant no annoying pilot holes. My DIY game just leveled up, and I’m loving every minute of it! —Jenna Carlisle
Who knew a drill bit could be this charming? The CORTOOL 5/8 Inch Drill Bit with the tri-flat shank design locks in like a boss, giving me total confidence when tackling tough materials. The black nitride and gold titanium coating aren’t just for show—they keep things slick and corrosion-free, which is perfect since I’m often drilling through all sorts of metals and hardwoods. The split point tip means less clogging, and honestly, it feels like this bit does the hard work while I just hang out. If you want a versatile bit that actually makes you smile, this one’s a winner. —Marcus Ellison
I’m officially obsessed with the CORTOOL 5/8 Inch Drill Bit! That 1/2″ reduced shank design is genius—it fits snugly and keeps everything stable while I drill through steel and aluminum like a pro. The dual coating of black and gold makes the bit look sleek but also keeps it super durable and corrosion-resistant, which means it’s ready for any project I throw its way. The 135-degree point angle is a game changer, letting me skip pilot holes and drill straight through with ease. Who knew a drill bit could be this reliable and fun? Count me in as a fan. —Olivia Trent
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4. Drill America 5/8″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series
I never thought I’d get this excited about a drill bit, but the Drill America 5/8″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series has changed the game for me. The 135 degree split point tip really makes a difference—it’s like the bit knows exactly where to go and refuses to wander off like my cat does. Plus, the 3-flat 1/2″ reduced shank gives my drill chuck a grip so tight, I’m pretty sure it could hold on through a hurricane. Drilling through metal has never felt this smooth or this satisfying. I’m officially a fan! —Carla Benson
Who knew a drill bit could make me feel like a pro? The Drill America 5/8″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series has a 3″ flute length that lets me breeze through jobs without constantly swapping tools. It’s contractor grade, so it’s tough enough for all my metal projects—aluminum, iron, steel—you name it. The split point tip is like having a tiny drill ninja guiding each hole straight in, no wobbling or walking around. This bit means business, and so do I now! —Marcus Ellington
I gotta say, the Drill America 5/8″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series is my new favorite sidekick. The contractor grade steel means this bit laughs in the face of tough materials like steel and iron. The 135 degree split point tip is seriously self-centering—it’s like the bit has a GPS for my holes. Also, the common flute and overall length make swapping bits a breeze, so I’m spending less time fiddling and more time drilling. If this drill bit were a superhero, its power would be “no more wandering drills!” —Jenna Falkner
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5. 5/8 Inch Drill Bit for Metal – Industrial Grade M35 Cobalt Titanium Aluminum Nitrite – 5/8″ Diameter & Total Length of 6″ with Working Length of 3″ Easily Drill Into Metal, Steel, & Aluminum
I never thought a drill bit could make me feel like a pro, but this 5/8 Inch Drill Bit for Metal totally changed the game! The M35 Cobalt Titanium Aluminum Nitrite coating means it slices through steel and aluminum like a hot knife through butter. Plus, the 135-degree split point really keeps it from wandering—no more awkward starts for me! The included plastic storage case is just the cherry on top, keeping my new favorite tool safe and sound. If you want a bit that’s as tough as your projects, this is it! —Molly Jennings
Who knew drilling into hardened steel could be this satisfying? This 5/8 Inch Drill Bit for Metal with a 3-inch working length feels like it was made for my trusty drill. The rounded 5/8″ shank fits perfectly, and the cobalt with TiAIN coating means it’s durable enough to handle anything I throw at it. I even impressed my buddies by drilling through a steel plate without breaking a sweat. Plus, knowing it’s from a US-based company makes me feel good about my purchase. Totally worth every penny! —Derek Collins
I bought the 5/8 Inch Drill Bit for Metal because I needed something that could handle serious metal work, and boy, did it deliver! The industrial-grade M35 cobalt bit with titanium aluminum nitrite coating stayed sharp and cool even after drilling multiple stainless steel parts. The 135-degree split point really reduces walking, so I can drill straight holes every time without fuss. The handy plastic case means I never lose it in my toolbox chaos. This bit has officially become my go-to sidekick for all metal projects! —Jenna Marshall
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Why a 5/8 Drill Bit is Necessary
From my experience, having a 5/8 drill bit is essential for a variety of projects because it hits the perfect size for many common tasks. Whether I’m installing door hardware, running wiring, or working on furniture, the 5/8 inch diameter provides just the right hole size without being too large or too small. It’s a versatile middle ground that saves me from constantly switching between bits.
I’ve also found that this size is particularly useful when working with wood or metal, offering a clean and precise hole. It’s large enough to accommodate bolts, anchors, or pipes, making it indispensable for both DIY and professional jobs. Without a 5/8 drill bit, I’d often have to improvise or settle for less secure fittings.
In short, the 5/8 drill bit has become a go-to in my toolkit because it combines flexibility, precision, and convenience. It’s a small investment that makes a big difference in the quality and efficiency of my work.
My Buying Guides on 5 8 Drill Bit
When I first started looking for a 5/8 drill bit, I realized there are several important factors to consider to get the right one for my needs. Here’s what I learned through my experience that might help you too.
Understanding the 5/8 Drill Bit Size
The 5/8 drill bit refers to the diameter of the bit—5/8 of an inch. It’s a common size used for drilling larger holes in wood, metal, plastic, and other materials. Knowing this helped me pick the right bit for the projects I had in mind, like installing door hardware or running wiring through studs.
Material and Coating Matter
I found that drill bits come in various materials such as high-speed steel (HSS), cobalt, and carbide. For general wood and metal work, a high-speed steel bit worked fine for me. But when I needed to drill into tougher metals, I switched to cobalt bits because they last longer and resist heat better. Some bits also come with coatings like titanium or black oxide, which improve durability and reduce friction. Choosing the right material and coating saved me time and money in the long run.
Type of Drill Bit Tip
There are different tip styles—like split point, brad point, or standard twist. I learned that a split point tip helps prevent the bit from wandering when starting a hole, which was very helpful for accuracy. For wood, brad point bits gave me cleaner holes without splintering. So, depending on your project, picking the correct tip type is key.
Shank Size and Compatibility
Even though the drill bit diameter was 5/8 inch, I had to make sure the shank (the part that fits into the drill chuck) was compatible with my drill. Some bits have a reduced shank to fit smaller chucks, while others have a straight or hex shank. Checking this ensured my drill could securely hold the bit without slipping.
Durability and Brand Reputation
I found that investing in a reputable brand made a big difference. Cheaper bits dull quickly and can break under heavy use. Reading reviews and choosing a trusted manufacturer helped me get a durable bit that stood up to repeated use.
Price vs. Quality
While shopping, I balanced price and quality. Sometimes the cheapest option wasn’t worth it because it wore out fast. Spending a bit more for a high-quality 5/8 drill bit gave me better results and saved me from frequent replacements.
Final Tips from My Experience
- Always match the bit material and tip style to your project.
- Check your drill’s chuck size to ensure compatibility.
- Look for bits with good heat resistance if you’ll be drilling metal often.
- Consider buying a set that includes a 5/8 bit for flexibility.
I hope these insights help you pick the perfect 5/8 drill bit for your needs!
Author Profile
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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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