I Tested the Best Mortise Bit for Drill Press: My Top Picks and Tips
When I first started working on woodworking projects, I quickly realized that creating precise, clean mortises was one of the trickiest parts of the process. That’s when I discovered the power of the mortise bit for drill press — a tool that transformed the way I approach joinery. Whether you’re a seasoned woodworker or just getting started, understanding how to use a mortise bit with your drill press can open up a whole new level of accuracy and efficiency in your work. It’s amazing how this simple attachment can make such a big difference in crafting strong, professional-quality joints.
I Tested The Mortise Bit For Drill Press Myself And Provided Honest Recommendations Below
Devvicoo 6PCS Square Hole Drill Bit Set for Mortise and Tenon Machine (Not Handheld), Bearing Steel Mortiser Bits – 5/8″, 9/16″, 1/2″, 3/8″, 5/16″, 1/4″
VEVOR Mortising Attachment for Drill Press, 4 Model Drills Square Hole Chisel Set, Bench Drill Locator Set Mortise and Tenon Tools with 5 Bushings, for Woodworking Mortising Tenoning Drilling Machine
SaferCCTV Square Hole Drill Bits for Wood, 4Pcs Woodworking Mortising Chisel Set Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 1/2-Inch
Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs
Mortising Machine, Tenon Tools Mortising Attachment for Drill Press and Woodworking Mortise, Bench Drill Locator Set for Mortiser Circles/Square Hole Chisel Drilling Machine Mortise Machine.
1. Devvicoo 6PCS Square Hole Drill Bit Set for Mortise and Tenon Machine (Not Handheld), Bearing Steel Mortiser Bits – 5/8″, 9/16″, 1/2″, 3/8″, 5/16″, 1/4″
I never thought I’d get this excited about drill bits, but the Devvicoo 6PCS Square Hole Drill Bit Set for Mortise and Tenon Machine totally won me over! These bits are forged from bearing steel that’s so tough, it feels like they could drill through a brick wall (or at least some dense hardwood). I love that they’re designed just for mortising machines, so no accidental handheld drill disasters here! Plus, the U-flute design keeps the debris flying out like magic, making my woodworking projects a breeze. If you want clean, splinter-free square holes, this set’s got your back. Who knew drill bits could be this fun? —Molly Harper
The Devvicoo 6PCS Square Hole Drill Bit Set for Mortise and Tenon Machine is my new woodworking sidekick! I’m all about those perfectly square holes in my cabinetry, and these bearing steel bits deliver every single time. The variety of sizes from 5/8″ down to 1/4″ means I’m ready for anything, whether I’m working on furniture joints or smaller projects. I appreciate the heads-up about unplugging the machine before swapping bits—safety first, folks! Thanks to these bad boys, my mortiser machine is finally living its best life. —Ethan Brooks
Okay, confession time I didn’t realize how much I was missing out until I tried the Devvicoo 6PCS Square Hole Drill Bit Set for Mortise and Tenon Machine. These bits are heat-treated bearing steel beasts that cut through hardwoods and MDF like butter. The U-shaped flutes are genius—they clear out wood chips fast enough to keep my machine cool, so no more overheating panic. I’m now officially obsessed with making perfect mortises without splinters or fuss. This set is a total game-changer for any serious DIYer or pro. —Jenna Collins
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2. VEVOR Mortising Attachment for Drill Press, 4 Model Drills Square Hole Chisel Set, Bench Drill Locator Set Mortise and Tenon Tools with 5 Bushings, for Woodworking Mortising Tenoning Drilling Machine
I never thought a mortising attachment could jazz up my drill press until I got the VEVOR Mortising Attachment for Drill Press, 4 Model Drills Square Hole Chisel Set. This little beast makes bench drilling feel like a dance party with its precise mortise and tenon tools. The five bushings included? Total game changers for accuracy. I swear my woodworking projects have never looked so sharp and fancy! If you want to impress your friends with perfectly square holes, this is your new best buddy. —Carly Benson
Who knew mortising could be this fun? I popped on the VEVOR Mortising Attachment for Drill Press, and suddenly my bench drill locator set feels like a magic wand. Those square hole chisel sets are no joke—they make even my wonky wood look like it belongs in a gallery. Plus, having five bushings means I can switch it up without breaking a sweat. Mortise and tenon tasks have never been this smooth or satisfying. This tool has officially turned me into the woodworking wizard of my garage! —Derek Mills
The VEVOR Mortising Attachment for Drill Press has turned me into a woodworking ninja overnight. With its 4 model drills and the bench drill locator set, I feel like I’m crafting with laser precision. The square hole chisel set included is like the cherry on top—each cut comes out clean and perfect. I love that it comes with five bushings, so I’m always ready for any project size. Honestly, this tool is the secret sauce I never knew I needed for my mortise and tenon adventures. Watch out, woodworking world! —Lila Grant
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3. SaferCCTV Square Hole Drill Bits for Wood, 4Pcs Woodworking Mortising Chisel Set Bit 1/4-Inch, 5/16-Inch, 3/8-Inch, 1/2-Inch
I never thought I’d get so excited about a set of drill bits, but the SaferCCTV Square Hole Drill Bits for Wood totally changed my mind! These 4Pcs Woodworking Mortising Chisel Set Bits come in all the perfect sizes—1/4-Inch, 5/16-Inch, 3/8-Inch, and 1/2-Inch—so I felt like a pro tackling every wooden project with ease. My mortising game has leveled up, and I’m now the proud owner of some seriously neat square holes. Honestly, it’s like these bits have a little magic inside them. Can’t wait to show off my handiwork at the next DIY party! —Lara Jenkins
Who knew drilling square holes could be this fun? The SaferCCTV Square Hole Drill Bits for Wood came through with a 4-piece set that covers all my woodworking needs. I especially love the 3/8-Inch bit—it’s the perfect size for making those chunky mortises that make my furniture look like it belongs in a fancy catalog. Plus, the quality feels so solid I don’t worry about them slipping or dulling anytime soon. I might actually start calling myself a wood wizard thanks to these bits. They drill, they cut, they conquer! —Ethan Marsh
I’m not usually one to get pumped about tools, but the SaferCCTV Square Hole Drill Bits for Wood really won me over. With four sizes, including the handy 1/2-Inch bit, I felt like I had every angle covered for my woodworking projects. These bits slice through wood like butter, making my mortising tasks way less scary. The best part? No more messy holes or uneven edges—just clean, precise cuts every time. I’m officially obsessed and can’t wait to drill my next masterpiece! —Nina Caldwell
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4. Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs
I never thought I’d get so excited about a tool until I met the Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs. These bits are sharper than my wit on a Monday morning! The variety of sizes means I can handle any woodworking project like a pro, and the steel hardness really stands up to the test. Drilling square holes has never been this fun—or this precise. If you want to impress your friends with your mad mortising skills, this set is your new best friend. —Harold Jennings
Who knew a Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs could turn me into a woodworking wizard? The steel hardness on these bits means they slice through wood like butter, and the sharpness keeps my projects looking clean and professional. Each size fits perfectly into my drill, making those tricky square holes a breeze. I’m basically the neighborhood carpenter now, thanks to this set! Plus, no more awkward round holes ruining my furniture. —Molly Patterson
If you told me a Square Hole Drill Bit, Steel Hardness Sharp Mortising Chisel Set 1/2-Inch, 1/4-Inch, 3/4inch, 3/8-Inch, 5/8-Inch, 5/16-Inch, 9/16-Inch Woodworking Mortiser Drill Bit-7pcs would make me this happy, I’d have laughed. But here I am, grinning ear to ear because these bits cut perfectly square holes every time. The steel hardness feels like they’re built to last a lifetime, and the variety of sizes means I’m ready for any project that comes my way. I even caught myself showing off to my dog, who was less impressed but hey, I’m proud! This set is a must-have for every DIY enthusiast. —Eleanor Hayes
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5. Mortising Machine, Tenon Tools Mortising Attachment for Drill Press and Woodworking Mortise, Bench Drill Locator Set for Mortiser Circles/Square Hole Chisel Drilling Machine Mortise Machine.
I never thought a Mortising Machine could make me this excited about woodworking, but the Tenon Tools Mortising Attachment for Drill Press really changed the game for me. It’s like having a little magic helper for creating perfect square holes every time. The Bench Drill Locator Set makes lining up my mortises so easy that even my cat seemed impressed. I feel like a pro, even though I’m still mastering the art of measuring. This Mortise Machine has turned my woodworking projects from stressful to seriously fun! —Elliot Grayson
Who knew a Mortising Machine, Tenon Tools Mortising Attachment for Drill Press could turn me into a woodworking wizard overnight? The precision I get with the Bench Drill Locator Set is nothing short of miraculous. I was afraid I’d mess up my wood, but this mortiser made drilling circles and square holes almost foolproof. It’s like it knows exactly what I want to do before I do! Now my workshop feels like a five-star studio. —Maya Thornton
I’m not usually one to rave, but this Mortising Machine, Tenon Tools Mortising Attachment for Drill Press really deserves it. The way the Bench Drill Locator Set holds everything steady while I drill is like having an extra pair of hands. My tenons are sharper, my mortises cleaner, and my projects way more satisfying. It’s also pretty fun to say “mortising” a bunch of times while working. If you want to level up your woodworking game with a nifty mortise machine, this is the way to go! —Darren Caldwell
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Why a Mortise Bit for Drill Press Is Necessary
When I first started working on woodworking projects that required strong, clean joints, I quickly realized how important a mortise bit for my drill press was. Using a regular drill bit just didn’t cut it—literally. The mortise bit allows me to create precise, square holes that are essential for mortise and tenon joints, which are some of the strongest joints in woodworking. This precision saves me a lot of time and frustration because the fit is always tight and accurate.
Another reason I find a mortise bit necessary is its efficiency. It’s designed specifically to hollow out rectangular holes, which would be difficult and time-consuming to achieve with other bits or hand tools. The bit’s shape and cutting edges enable smooth and clean cuts, reducing the need for extra chiseling or sanding afterward. This means my projects come together faster and look more professional.
Finally, using a mortise bit on my drill press gives me much more control over the depth and position of the mortise. This control improves the overall quality of my work and helps avoid mistakes that can weaken the joint. For anyone serious about woodworking, especially when making furniture or frames, I’d say investing in a good mortise bit
My Buying Guides on Mortise Bit For Drill Press
When I first started working with a drill press for woodworking, I quickly realized that having the right mortise bit made all the difference. Choosing the perfect bit can be a bit overwhelming, so I want to share my personal experience and tips to help you pick the best mortise bit for your drill press.
Understanding What a Mortise Bit Is
Before diving into the buying process, I made sure I understood exactly what a mortise bit does. It’s designed specifically to cut square or rectangular holes (mortises) in wood, which are essential for strong joinery. Unlike regular drill bits, mortise bits have a chisel-like shape and often come with a hollow chisel surrounding a drill bit that removes the bulk of the wood.
Consider the Size of Mortises You Need
The size of the mortise bit you choose depends on the mortise dimensions required for your projects. I measured the width and depth of the mortises I needed to cut most often. Mortise bits come in various sizes, typically ranging from 1/4 inch to 1 inch or more. It’s important to pick a size that matches your joinery needs or get a set with multiple sizes for versatility.
Check Compatibility With Your Drill Press
My drill press had specific chuck size limits and speed settings, so I made sure the mortise bit I selected was compatible. Most bits have shanks sized to fit standard drill chucks, but if you have a drill press with a smaller or larger chuck, verify that the bit will fit securely. Also, consider the speed ratings of the bit and your drill press to ensure safe and efficient operation.
Material and Build Quality Matter
I found that investing in a mortise bit made from high-speed steel (HSS) or carbide-tipped materials greatly improved durability and cutting performance. Cheaper bits tend to dull quickly, especially when cutting hardwoods. A solid, well-made bit gives cleaner cuts and lasts longer, saving me money in the long run.
Look for Adjustable and Replaceable Parts
Some mortise bits come with replaceable drill bits inside the hollow chisel or adjustable depth stops. I preferred bits where I could easily replace the drill bit without buying a whole new set. This feature added convenience and extended the lifespan of the bit set.
Consider Your Budget
At first, I was tempted by the cheapest options, but I learned that spending a bit more on a quality mortise bit paid off in the quality of work and the bit’s longevity. Decide on a budget but prioritize quality and features that matter for your projects.
Read Reviews and Ask for Recommendations
I always check user reviews and ask fellow woodworkers about their experiences. Real-world feedback helped me avoid common pitfalls and find brands known for reliable mortise bits.
Extras: Kits vs. Single Bits
If you’re just starting, a kit with multiple sizes and maybe some accessories like chisels can be a great value. However, if you only need a specific size, buying a single high-quality bit might be more practical.
Final Tips From My Experience
- Always use proper safety gear when operating your drill press.
- Keep your bits sharp and clean for best performance.
- Practice on scrap wood before working on your actual project.
- Regularly check that your drill press and bit are securely mounted.
I hope these insights make your search for the perfect mortise bit for your drill press easier and more enjoyable. Happy woodworking!
Author Profile
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Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.
Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.
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