Best Knockout Punches of 2025

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Knockout punches are a type of powerful tool used in various industries, including construction, automotive, and metalworking. These punches are designed to create precise holes in materials such as steel, aluminium, and plastic. They come in a range of sizes and shapes, and are typically made from high-quality materials to ensure durability and longevity. Knockout punches are an essential tool for any professional or DIY enthusiast looking to create clean and accurate holes in their projects.
At a Glance: Our Top Picks
Top 10 Knockout Punches
AMZCNC Hydraulic Knockout Punch Driver Kit
The AMZCNC Hole Punch Kit is a powerful tool designed for cutting holes in various materials. With an impressive 8-ton punching capacity, it effortlessly handles steel, stainless steel, brass, copper, and more. The kit includes six die sets, allowing you to create conduit fittings in sizes ranging from ½ to 2 inches. You will appreciate the punching thickness capacity of 1/8 inch for steel and 1/16 inch for stainless steel, making it versatile for different projects. The easy operation ensures you achieve clean and uniform holes quickly, enhancing your overall efficiency.
Greenlee 7235BB Manual Knockout Kit
The Greenlee 7235BB Kit is a manual knockout set designed for use with the KRW-1 High-Leverage Ratchet Wrench. It includes punches and dies for various conduit sizes, making it easy for you to create precise punch holes in materials like mild steel and aluminium. The user-friendly design features an ergonomic grip, ensuring comfort during use. Additionally, each piece has clear laser markings for quick identification and optimal alignment, helping you achieve accuracy in your work.
TEMCo Hydraulic Knockout Punch Tool Kit
The TEMCo Knockout Punch Set offers a powerful 9 US true ton punching capacity, making it compatible with GREENLEE and other domestic punch tooling. With six die sets, you can easily create conduit fittings in various sizes, ranging from ¾ inch to 2 inches. The punching thickness capacity allows you to work with 1/8 inch steel and 1/16 inch stainless steel, providing flexibility for different materials. This versatility enables you to punch through steel, brass, copper, and other soft alloys, ensuring you have the right tool for various projects.
Sealey Ak9821 14-Piece Metal Punch Set
The Sealey Ak9821 Punch Set is designed for heavy-duty use, featuring a robust drop-forged and heat-treated steel body that ensures durability. With its compound lever action, you can achieve precision punching in materials like steel, aluminium, and plastic with ease. The set includes a depth adjustment gauge, allowing you to control the hole depth up to 50mm, which is particularly useful for various applications. It can accommodate materials up to 14 gauge, making it versatile for different projects.
Southwire Max Punch XD Knockout Tool Set
The Southwire Max Punch XD is an advanced knockout tool designed for use with a cordless drill, allowing you to create fast and accurate knockouts without the hassle of hydraulics or ratcheting. This tool features a virtually universal design with removable draw studs, which means it can fit most common knockout dies. It is heavy-duty, capable of cutting through 10 gauge mild and stainless steel up to 4 inches thick. For optimal performance, it is recommended to use a minimum 18V cordless drill with at least 550 in. lbs. of torque.
BANCHEE Knockout Hole Punch Driver Kit
The BANCHEE Hole Punch Kit offers a reliable solution for creating clean, round holes in various materials. With its ergonomic design, using this kit is effortless, saving you time and energy during your projects. The kit is versatile, allowing you to punch through mild steel, aluminium, fiberglass, and plastic, making it ideal for both professional and DIY applications. Furthermore, it comes complete with multiple punch sizes and essential tools, all stored in a sturdy case for easy transport and organisation.
Greenlee 35181 Knockout Punch Unit, 50.8 mm
The Greenlee Knockout Punch Unit is the contractor's choice worldwide, making it an excellent tool for your projects. Its unique punch profile allows for easy slug removal, saving you time and effort. You can use this unit with various drivers, including battery-powered and manual options, giving you flexibility in your work. It is designed to handle mild steel up to 10 gauge, ensuring it can tackle a range of materials with ease.
iGeelee SLUG-Buster Knockout Hole Punch Kit
The iGeelee Knockout Punch Set offers a smooth operation, allowing you to create clean and precise holes effortlessly. With six different punch sizes ranging from 0.9 to 2.4 inches, you can tackle various materials like mild steel, aluminium, and plastic with ease. This versatility makes it perfect for both professional and DIY projects. The included tools, such as a wrench and drill bits, ensure you have everything you need for installation tasks, making your work more efficient and enjoyable.
Greenlee 35179 Knockout Punch Unit 32.5 mm
The Greenlee Knockout Punch 32.5 mm is an essential tool for those needing to create precise holes in various materials. Manufactured in China, it is designed for ease of use, allowing you to cut cleanly and efficiently. With a package length of 6.2 inches, a width of 1.6 inches, and a height of 4.8 inches, it is compact enough to be easily stored and transported. This knockout punch is perfect for professionals and DIY enthusiasts alike, making your projects simpler and more effective.
UTZIKO Hydraulic Knockout Punch Tool Kit
The UTZIKO Knockout Punch Set is a powerful tool designed for creating precise holes in various materials. It features a true 15 US ton hydraulic mechanism and comes with 10 dies for conduit sizes ranging from ½ inch to 4 inches. This comprehensive kit allows for easy slug removal, ensuring clean edges and uniform holes. Additionally, the deep draw dies are optimised to require less force, making your cutting tasks easier and reducing fatigue during use.
Frequently Asked Questions (FAQs)
1. What causes a knockout punch?
Retrospective analysis of boxing knockouts has revealed that they typically are caused by a hook to the side of the jaw which causes a rotation of the head in the horizontal plane. Uppercuts to the chin may also cause unconsciousness, while straight punches to the face are unlikely to do so (6).
2. What is the most common knockout punch?
The two most common power punches used for knockouts are the right cross and the left hook. Straight rights CAN work but they don't turn the head and don't generate as much force. Uppercuts also CAN work but they require more skill to throw/land and also leave the puncher vulnerable to counter hooks.
3. What do you call a knockout punch?
a hard punch that renders the opponent unable to continue boxing. synonyms: KO punch, Sunday punch, haymaker. type of: biff, clout, lick, poke, punch, slug. (boxing) a blow with the fist.
During our knockout punch research, we found 159 knockout punch products and shortlisted 10 quality products. We collected and analyzed 5,729 customer reviews through our big data system to write the knockout punches list. We found that most customers choose knockout punches with an average price of £170.40.
The knockout punches are available for purchase. We have researched hundreds of brands and picked the top brands of knockout punches, including AMZCNC, Greenlee, TEMCo Industrial, Sealey, Southwire.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.