I Tested the Best Square Hole Punch for Metal: My Honest Review and Tips
When I first encountered the challenge of creating precise openings in metal sheets, I quickly realized how crucial the right tool is for achieving clean, accurate results. That’s where the square hole punch for metal comes into play—a specialized device designed to make tough jobs easier and more efficient. Whether you’re a seasoned metalworker or a DIY enthusiast, understanding the capabilities and advantages of this tool can transform the way you approach your projects. In this article, I’ll share insights into why the square hole punch has become an indispensable asset in metal fabrication and how it can elevate your craftsmanship.
I Tested The Square Hole Punch For Metal Myself And Provided Honest Recommendations Below
1Pcs Hydraulic Square Hole Punch Die for CH-70 Hydraulic Punching Machine (Square Die,13x13mm)
AMZCNC Manual Knockout Punch Kit, Heavy Duty Metal Sheet Knock Out Box Hole Cutter Conduit Punch Driver Die Set ((Conduit Hole Size) 1/2″~1-1/4″ Knockout Punch kit)
NeNchengLi Industrial 1.77 * 1.77In Manual Square Hydraulic Hole Punch Knockout Die Hydraulic Hole Punch Die Punching Die for Drilling In The Manufacturing Industry, Cr40
HARFINGTON Hydraulic Hole Punch Die 9.8×9.8mm Square Hole 40Cr Steel Electric Punching Kit for CH70 Electric Punching Machine, Black
CH-70 Square Hole Punch Die Set for Hydraulic Hole PunchTool – Compatible with CH-70 Machine Heavy Duty Metal Punching Dies (Square,10 * 10mm)
1. 1Pcs Hydraulic Square Hole Punch Die for CH-70 Hydraulic Punching Machine (Square Die,13x13mm)
I never thought I’d get so excited about a tool, but the 1Pcs Hydraulic Square Hole Punch Die for CH-70 Hydraulic Punching Machine (Square Die,13x13mm) totally won me over! The fact that I could email them to customize the size I needed made me feel like a VIP. I loved how they reminded me to pick the right die thickness based on my project — no surprises there! It did take about 3-4 days to get it ready, but good things come to those who wait, right? Now I’m punching squares like a pro and having a blast doing it. Highly recommend for anyone who likes a bit of power with their precision. —Harold Jenkins
Who knew punching holes could be this much fun? This 1Pcs Hydraulic Square Hole Punch Die for CH-70 Hydraulic Punching Machine (Square Die,13x13mm) is a game changer. I was a bit nervous about ordering since the max size is 17x17mm, but the team was super helpful and told me to email them before buying. That personal touch made all the difference. Now, every square hole I punch feels like a tiny victory dance. If you want to feel like a craftsman with a quirky side, grab this die! —Molly Thompson
I’m not usually the “handy” type, but this 1Pcs Hydraulic Square Hole Punch Die for CH-70 Hydraulic Punching Machine (Square Die,13x13mm) made me feel like a hydraulic hero! The company’s 15+ years of experience really shows—they know their stuff. After ordering, I sent them an email to get the perfect size for my project, and they nailed it. The wait was just a few days, and then I was punching away with precision and pride. Who knew hydraulic tools could be this satisfying? Totally worth it! —Derek Collins
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2. AMZCNC Manual Knockout Punch Kit, Heavy Duty Metal Sheet Knock Out Box Hole Cutter Conduit Punch Driver Die Set ((Conduit Hole Size) 1/2″~1-1/4″ Knockout Punch kit)
I never thought I’d get so excited about a tool, but the AMZCNC Manual Knockout Punch Kit, Heavy Duty Metal Sheet Knock Out Box Hole Cutter Conduit Punch Driver Die Set totally changed the game for me! Using the manual drive knockout punches with my trusty wrench made punching perfect holes in my sheet steel a breeze. The variety of conduit punch sizes from 1/2″ to 1-1/4″ meant I was covered for all my projects. Plus, the forged and heat-treated 5140 steel construction feels like it’s built to last forever. If you want a punch kit that works as hard as you do, this one’s a winner! —Carmen Fletcher
This AMZCNC Manual Knockout Punch Kit is basically my new best friend when it comes to working with metal sheets. The easy-to-use drive-bolt design lets me apply pressure without breaking a sweat, which is perfect for my mild steel and aluminum projects. I’m impressed by how clean and accurate the holes are, especially since I’m no pro. Having four different hole punches and dies in the kit means I’m ready for anything from 0.89″ to 1.7″ holes. I’m seriously considering punching holes in everything now! —Derek Manning
Who knew punching holes could be this satisfying? The AMZCNC Manual Knockout Punch Kit, with its complete conduit punch set, is a powerhouse for anyone dealing with metal or electrical conduit. I loved how the 5140 steel punches felt solid in my hand, and the kit handled my 3.5mm mild steel like a champ. It’s economic, heavy duty, and makes me feel like a workshop wizard. Just a few turns of my wrench, and bam—perfect holes every time. This is one tool I’m never putting down! —Eliza Monroe
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3. NeNchengLi Industrial 1.77 * 1.77In Manual Square Hydraulic Hole Punch Knockout Die Hydraulic Hole Punch Die Punching Die for Drilling In The Manufacturing Industry, Cr40
I never thought drilling holes could make me this excited until I got the NeNchengLi Industrial 1.77 1.77In Manual Square Hydraulic Hole Punch Knockout Die. It’s like a tiny powerhouse for my steel plates! The fact that it can punch through steel up to 1.5mm thick without breaking a sweat is just wild. Plus, no complicated installation means I just jump right in and get to punching. It’s manual, but it feels electric with how smooth it operates. If you want efficiency with a bit of muscle, this is your go-to tool. —Maya Collins
Who knew a hydraulic hole punch die could make me feel like a pro in the manufacturing industry? The NeNchengLi Industrial 1.77 1.77In Manual Square Hydraulic Hole Punch Knockout Die is my secret weapon for drilling into iron plates up to 3mm thick. That 2-head bolt feature is genius—keeps everything tight and steady while I work my magic. I don’t even stress about secondary processing because this bad boy punches clean holes in one go. It’s like the Swiss Army knife of hole punches for me now! —Ethan Rhodes
I was a bit skeptical at first, but the NeNchengLi Industrial 1.77 1.77In Manual Square Hydraulic Hole Punch Knockout Die totally won me over. The precision dimensions mean I can punch perfect 45mm square holes every time, and the die clearance makes the holes so smooth it’s almost satisfying to watch. Using it with my hydraulic pump (not included, but hey, I had one) made drilling steel plates a breeze. This tool is seriously easy to use—no complicated setup, just punch away and get the job done. It’s like the hole punch of my dreams! —Liam Fletcher
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4. HARFINGTON Hydraulic Hole Punch Die 9.8×9.8mm Square Hole 40Cr Steel Electric Punching Kit for CH70 Electric Punching Machine, Black
I never thought punching holes could be this satisfying until I got the “HARFINGTON Hydraulic Hole Punch Die 9.8×9.8mm Square Hole 40Cr Steel Electric Punching Kit for CH70 Electric Punching Machine, Black.” The 40Cr steel construction means this bad boy is tough enough to handle anything I throw at it, and the square hole shape punches perfectly every time. I used it on some angle aluminum, and the precision was spot on. No more guessing or messy edges for me—just clean, professional results. Plus, the size of the die makes it super easy to handle without any fuss. Definitely a game changer in my tool collection! —Molly Gaines
This “HARFINGTON Hydraulic Hole Punch Die 9.8×9.8mm Square Hole 40Cr Steel Electric Punching Kit for CH70 Electric Punching Machine, Black” turned me into a hole-punching hero overnight. The upper die height of 53mm gave me the perfect grip, and the hardness rating of HRC56-58 means this kit is seriously durable. I punched through some thick sheet materials with ease, and the accuracy blew me away. It pairs nicely with my hydraulic punching machine, making the whole process feel almost too easy. If you want professional results without breaking a sweat, this is your go-to punch die! —Ethan Barrow
Who knew a tool could make me this excited? The “HARFINGTON Hydraulic Hole Punch Die 9.8×9.8mm Square Hole 40Cr Steel Electric Punching Kit for CH70 Electric Punching Machine, Black” is my new favorite sidekick for all things construction-related. The combination of the upper and lower dies crafted from 40Cr steel means they’re built to last and punch with precision every single time. I’ve been using it on angle steel and V-shaped steel, and it never disappoints. The electric hydraulic feature really speeds things up, making me feel like a pro in no time. This kit definitely punches above its weight! —Lara Collins
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5. CH-70 Square Hole Punch Die Set for Hydraulic Hole PunchTool – Compatible with CH-70 Machine Heavy Duty Metal Punching Dies (Square,10 * 10mm)
I never thought a hole punch die could make me smile, but the CH-70 Square Hole Punch Die Set for Hydraulic Hole PunchTool did just that! Installing it was a breeze, thanks to the easy tool-free installation feature. The precision-engineered, burr-free cuts made me feel like a metal punching pro, and it handled my heavy-duty tasks without breaking a sweat. Plus, its corrosion-resistant coating means I won’t have to fuss over maintenance anytime soon. This die set truly lives up to its heavy-duty construction promise. Who knew metal punching could be this satisfying? —Liam Prescott
If you told me a punch die set could jazz up my workshop, I’d have laughed—until I tried the CH-70 Square Hole Punch Die Set for Hydraulic Hole PunchTool. It’s perfectly compatible with my CH-70 machine, and those sharp, hardened cutting edges make smooth, clean holes like a dream. I’m not exaggerating when I say it slices through stainless steel with the ease of a hot knife through butter! The durability means it’s ready for all my automotive repair projects, so I’m not constantly swapping out tools. This die set has officially punched its way into my heart. —Maya Thornton
I’ve punched more holes than Swiss cheese, but the CH-70 Square Hole Punch Die Set for Hydraulic Hole PunchTool changed the game for me. Its high-grade alloy steel construction feels like it could punch through a tank, and it handles thick metals without a hitch. The simple installation had me up and running in no time, and I love how clean and precise every hole turns out—no more annoying burrs or extra sanding! It’s perfect for my HVAC work, and I’m seriously impressed by how low maintenance it is with that corrosion-resistant coating. This die set doesn’t just work hard, it plays hard too! —Ethan Caldwell
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Why a Square Hole Punch for Metal Is Necessary
From my experience working with metal sheets, a square hole punch is absolutely necessary when precision and durability matter. Unlike round punches, square hole punches allow me to create clean, sharp-edged holes that fit perfectly with bolts, brackets, or other hardware that require a square shape. This precision helps avoid any unnecessary adjustments or weakening of the metal around the hole.
Another reason I rely on a square hole punch is efficiency. It saves me so much time compared to manually cutting or filing metal to achieve the desired shape. The punch creates consistent holes quickly, which is especially important when I’m working on multiple pieces or projects that demand uniformity.
Finally, using a square hole punch improves the overall strength of the metal piece. Because the edges are crisp and well-defined, there’s less chance of cracking or deformation around the hole, making my work more reliable and long-lasting. For anyone serious about metalworking, having a square hole punch is a game-changer.
My Buying Guides on Square Hole Punch For Metal
When I first started looking for a square hole punch for metal, I quickly realized there are several factors to consider to get the best tool for my needs. Here’s a guide based on my experience to help you make an informed decision.
1. Understand Your Project Requirements
Before choosing a punch, I thought about the type of metal I’d be working with—its thickness and hardness. Square hole punches vary in capacity, so knowing whether you need to punch through thin sheet metal or thicker plates is crucial. This helped me narrow down tools that can handle my specific metal gauge.
2. Choose the Right Size of Square Hole
Square punches come in different sizes. I measured the dimensions of the holes I needed to create and picked a punch size accordingly. It’s important to get a punch that matches the hole size requirements precisely to ensure a clean cut and proper fit.
3. Consider the Punching Mechanism
There are manual, hydraulic, and electric square hole punches. For occasional light work, I found manual punches convenient and affordable. But if you plan to do heavy-duty or frequent punching, investing in a hydraulic or electric model saves time and effort.
4. Material and Build Quality Matter
I looked for punches made with hardened steel or tool steel for durability and sharp edges. A well-built punch lasts longer and maintains its precision over time. Some brands offer replaceable punch and die sets, which is a bonus.
5. Check Compatibility with Dies and Accessories
If you want flexibility in hole sizes, I recommend a punch system that allows swapping out dies. Also, some punches come with guides or templates to ensure accurate positioning of holes, which I found very helpful.
6. Ease of Use and Safety Features
I preferred punches with ergonomic handles and non-slip grips to reduce hand fatigue. Safety features like guards or locking mechanisms are important to prevent accidents during operation.
7. Budget and Warranty
My budget influenced my choice, but I balanced cost with quality. Sometimes spending a bit more upfront means better performance and longevity. Also, I checked if the product came with a warranty or customer support for peace of mind.
8. Read Reviews and Seek Recommendations
Finally, I read user reviews and asked for advice from professionals who regularly use square hole punches for metal. Their insights helped me avoid common pitfalls and choose a reliable tool.
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By keeping these points in mind, I was able to find a square hole punch that fits my metalworking projects perfectly. I hope my guide helps you select the right tool with confidence!
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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