Best Knockout Punches of 2026

Name: AMZCNC Hydraulic Knockout Punch Driver Kit
Brand: AMZCNC

Jennifer Fraser

Last Updated: 5 Feb 2026

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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 1

AMZCNC Hydraulic Knockout Punch Driver Kit

9.8

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#TOP 2

Greenlee 7235BB Manual Knockout Kit

9.7

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#TOP 3

Sealey Ak9821 14-Piece Metal Punch Set

9.5

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Top 7 Knockout Punches

#TOP 1

AMZCNC Hydraulic Knockout Punch Driver Kit

AMZCNC
TPA-8
Black
8TON(1/2"~2")

AMZCNC Hydraulic Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set KO Tool Kit Metal Sheet Puncher (8TON(1/2"~2"))

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.

9.8

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What We Like

High punching capacity
Multiple die sizes included
Versatile material compatibility
Easy and efficient operation

#TOP 2

Greenlee 7235BB Manual Knockout Kit

Greenlee
7235BB
Green

Greenlee 7235BB Slug-Buster 1/2" - 1-1/4" Manual Knockout Set for Use with KRW-1 High-Leverage Ratchet Wrench, Hole Punching 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.

9.7

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What We Like

Includes multiple punch sizes
User-friendly ergonomic design
Clear identification markings
Reduces cross-threading issues

#TOP 3

Sealey Ak9821 14-Piece Metal Punch Set

Sealey
AK9821
Silver

Sealey Ak9821 Metal Punch Set 14Pc

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.

9.5

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What We Like

Durable steel construction
Precision punching capability
Depth adjustment gauge
Suitable for various materials
Heavy-duty lever action

#TOP 4

AMZCNC Manual Knockout Punch Kit 1/2 to 2 Inch

AMZCNC
JXKK
Black

AMZCNC Manual Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set KO Tool Kit ((Conduit Hole Size) 1/2"~2" Knockout Punch kit)

The AMZCNC Knockout Punch Kit offers a durable set of punches and dies ranging from ½" to 2", allowing you to work with various conduit sizes efficiently. This tool is designed for wide application, enabling you to punch clean, flat holes in metals like steel, stainless steel, brass, and softer alloys, as well as materials like plastic and fiberglass, making your work versatile. Its ergonomic, long handle ensures comfortable use, reducing effort and saving you time. Crafted from heat-treated 5140 steel, the kit promises strength and durability for reliable performance over time.

9.5

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What We Like

Durable steel construction
Fits multiple conduit sizes
Ergonomic long handle
Versatile material use
Compact and portable kit

#TOP 5

TEMCo Hydraulic Knockout Punch Tool Kit

TEMCo Industrial
TH0004
Blue

Temco Hydraulic Knockout Punch Th0004 - Electrical Conduit Hole Cutter Set Ko Tool Kit 5 Year Warranty

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.

9.5

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What We Like

High punching capacity
Multiple die sizes included
Works with various materials
Compatible with other brands

#TOP 6

AMZCNC Hydraulic Knockout Punch Set 1/2-2 Inch

AMZCNC
SYK-8
Black
8T(1/2"-2")

AMZCNC Hydraulic Knockout Punch Electrical Conduit Hole Cutter Set KO Tool Kit 1/2 to 2 inch (8T(1/2"-2"))

The AMZCNC Hydraulic KO Punch offers a powerful 8 US true ton punching capacity, making it suitable for heavy-duty tasks. It is compatible with GREENLEE and other domestic punch tooling, providing flexibility for various projects. The set includes six die sizes from ½ to 2 inches, so you have the right size for different conduit fittings. The punch can handle steel up to 1/8 inch thick and stainless steel up to 1/16 inch, ensuring you can work with a range of materials with ease and precision.

9.4

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What We Like

Powerful 8-ton capacity
Compatible with GREENLEE tooling
Includes six die sizes
Works on steel and stainless
Easy and clean hole punching

#TOP 7

Greenlee 35181 Knockout Punch Unit, 50.8 mm

Greenlee
35181
Blue
50.8 mm

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.

9.3

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What We Like

Worldwide contractor choice
Easy slug removal
Multiple driver compatibility
Handles mild steel up to 10 gauge

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.

Editor's Notes

During our knockout punch research, we found 160 knockout punch products and shortlisted 7 quality products. We collected and analyzed 8,913 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 £111.67.

The knockout punches are available for purchase. We have researched hundreds of brands and picked the top brands of knockout punches, including AMZCNC, Greenlee, Sealey, TEMCo Industrial.

Written by

Jennifer Fraser

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.