Jonard Tools WBK-100 Panel Buddy Knockout Set for Front and Rear Knockouts
4.5Editor score
Easy removal tool
Versatile use cases
Simple operation design
10 Best Knockout Kit for Electrical Panel (October 2026) Expert Guide
Finding the right knockout kit for electrical panel work is essential for safety and efficiency. Whether you are an electrician or a DIY enthusiast, having the correct tools ensures clean cuts and precise openings for conduit and wiring.
We have reviewed ten highly rated products to help you find the best solution for your needs. Our comparison covers hydraulic kits, manual drivers, and specialized removal tools designed for various panel types and material thicknesses.
Each pick in this guide highlights specific strengths like durability, ease of use, and versatility. Please note that product availability and pricing can change frequently, so verify current details before making your final purchase decision.
Top 3 Picks for Best Knockout Kit for Electrical Panel
VEVOR 15 T Hydraulic Knockout Punch Kit 1/2" to 4" Conduit Hole Cutter Set
4.2Editor score
15T hydraulic pressure
Complete punch tool set
Fits 1/2 to 4 inch
Milwaukee 49-16-2695 M18 Exact 2-1/2" to 4" Knockout Set
5.0Editor score
M18 Exact series
Highly durable build
Easy to handle
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Top 10 Best Knockout Kit for Electrical Panel in 2026 Compared
The following table provides a side-by-side comparison of all ten products reviewed in this guide to help you quickly identify specifications and features that matter most.
ProductsSpecificationsEditor scorePrice
Editor's Choice
VEVOR 15 T Hydraulic
15T Hydraulic Pressure
1/2 to 4 inch
Complete Punch Tool Kit
Carrying Case Included
4.2Editor score
Editor's Choice
Jonard Tools WBK-100
Panel Buddy Knockout
Front Rear Removal
Easy To Use
Safety First Design
4.5Editor score
Best Premium
AMZCNC 8 Ton Hydraulic
8 US T Ton Punch
Greenlee Compatible
6 Die Sets
1/8 Inch Steel
4.4Editor score
Rack-A-Tiers Panel Buddy
Electrical Panel Tool
Lipped Non-Lipped
Knockout Removal Kit
Breaker Box Friendly
4.3Editor score
Ratchet Knockout Hole Punch
1/2 to 2 inch
Ergonomic Handle Design
6 Piece Set
Clean Round Holes
4.7Editor score
VEVOR 10 Ton Hydraulic
10T Hydraulic Pump
6 Punches and Dies
Aluminum Stainless Steel
Compact Lightweight Case
4.4Editor score
Manual Knockout Hole Punch
1/2 to 2 inch
Durable Dies and Punches
5140 Steel Forged
Humanized Tool Design
4.3Editor score
Greenlee 7906SB
8 Ton Hydraulic Kit
Quick Draw 90
Ergonomic Design
Tight Space Friendly
4.5Editor score
Milwaukee M18 Exact
M18 Series Power
2-1/2 to 4 inch
Highly Durable
Easy To Handle
5.0Editor score
MILWAUKEE M18 Forcelogic
M18 Forcelogic
Brand New Box
Includes Accessories
High Power Output
4.3Editor score
1. VEVOR 15 T Hydraulic Punch Kit – Best Hydraulic Power and Range
VEVOR 15 T Hydraulic Knockout Punch Kit
15T strong pressure
1/2 to 4 inch
40 Cr steel body
Slug splitting dies
The VEVOR 15 T Hydraulic Knockout Punch Kit stands out for its robust hydraulic mechanism and extensive size range. With a rating of 4.2 stars from users who value power and versatility, this kit is designed to handle heavy-duty punching tasks across various materials including stainless steel, iron, and aluminum. It offers a complete set of tools that eliminates the need to source additional components for complex jobs.
Pros
- Wide conduit size range
- Hydraulic efficiency
- Complete kit included
- Carrying case handy
- Laser alignment marks
Cons
- Price higher than manual
- Requires some setup
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Its standout quality lies in the 15-ton hydraulic pressure which allows for fast and accurate punching without excessive physical effort. The kit includes ten punches and dies covering sizes from 1/2 inch to 4 inches making it suitable for large conduit installations. The construction uses durable 40 Cr and 45# steel ensuring longevity and resistance to wear during frequent professional use. Laser-engraved alignment marks simplify positioning so users can achieve precise holes with confidence.
While the tool is efficient it does require a bit more setup compared to manual ratchet kits. The hydraulic pump needs to be connected and checked for oil leaks before use which adds a step to the process. Additionally the price point is higher than basic manual tools so it may be more than what a casual DIYer needs for simple projects. However for those doing many electrical panel knockouts these trade-offs are well justified by the time saved.
We recommend this kit for professional electricians or contractors who regularly work on large scale projects requiring large hole sizes. If you need a reliable tool that reduces fatigue and increases speed this hydraulic set is a top choice. Just ensure you have the necessary space to operate the hydraulic pump and that your projects often justify the investment in this power tool.
Hydraulic Efficiency for Heavy Duty Use
The 15T pressure ensures high punching accuracy and speed ideal for big jobs.
Comprehensive Kit Contents
Includes 10 punches, dies, step drill bit, and sturdy carrying case for convenience.
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2. Jonard Tools WBK-100 Panel Buddy – Best Budget Tool for Panel Access
Jonard Tools WBK-100 Panel Buddy
Front and rear use
Easy push removal
Security and datacom
Safe for drywall
The Jonard Tools WBK-100 Panel Buddy is an affordable solution designed specifically for removing knockouts from electrical panels embedded in drywall. With a strong 4.5 star rating it has proven popular among users who need a quick and non-destructive way to access panel backs. This tool eliminates the need for cutting holes in the drywall which saves time and avoids additional repair work.
Pros
- Very affordable price
- Simple push operation
- Works on drywall panels
- Safe removal method
- Lightweight design
Cons
- Only for knockouts
- Not for thick metal
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Its main advantage is the simplicity of use. You simply push on the knockout with the tool to loosen and remove it which makes it incredibly easy to operate even in tight spaces. It is versatile enough for use on electrical, security, alarm, and datacom panels. The design prioritizes safety and efficiency allowing technicians to work without damaging surrounding walls or creating unnecessary debris.
The limitation is that this tool is strictly for knockout removal and not for creating new holes in metal sheets. It does not punch through thick metal or conduit but rather removes pre existing knockouts from panels. For users who need to cut new openings this will not suffice. However for its intended purpose of removing knockouts it is highly effective and cost efficient.
This tool is ideal for electricians and maintenance professionals who frequently service panels mounted in drywall. If your work involves accessing existing knockouts rather than creating new ones the WBK-100 is a must have at a fraction of the cost of larger kits. It is a smart budget choice for those who want to protect drywall integrity during panel installation.
Non-Destructive Removal
Removes knockouts from drywall mounted panels without cutting holes in the wall.
Versatile Panel Compatibility
Works well on electrical, security, alarm, and datacom panel types.
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3. Milwaukee M18 Exact Set – Premium Professional Power Tool
Milwaukee M18 Exact Knockout Set
M18 Exact series
2-1/2 to 4 inch
Highly durable build
Easy to handle
The Milwaukee 49-16-2695 M18 Exact Knockout Set is a premium tool designed for professionals who need reliable power and durability. With a perfect 5.0 star rating it reflects exceptional user satisfaction regarding ease of use and handling. This kit is part of the M18 Exact series which is known for precise and efficient performance in demanding electrical applications.
Pros
- Perfect 5 star rating
- Easy to use
- Powerful performance
- Milwaukee quality
- Heavy duty design
Cons
- High price point
- Requires M18 batteries
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Its standout qualities include robust construction and smooth operation that makes handling easy even during extended use. The set covers a range of conduit sizes from 2-1/2 inches to 4 inches making it suitable for larger industrial or commercial projects. Users appreciate its durability and the fact that it handles tough materials without compromising on precision or speed.
The primary drawback is the cost and the requirement to own Milwaukee M18 batteries if you are not already invested in their ecosystem. It is a significant investment compared to hydraulic or manual tools so it may not be necessary for occasional home use. However for those doing large scale work regularly the reliability and time savings can justify the higher expense.
We recommend this kit for contractors and electrical professionals who already use M18 tools and need a high performance solution for large knockouts. If you value quality and speed and want a tool that will last for years this is a top tier option. Just ensure you have compatible batteries and the budget for a professional grade tool before purchasing.
Premium Build Quality
Highly durable construction ensures long life and reliable performance daily.
Effortless Operation
Easy to use and handle reducing fatigue during repetitive large punch tasks.
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4. AMZCNC 8 Ton Hydraulic Kit – Mid Range Hydraulic Power
AMZCNC 8 Ton Hydraulic Kit
8 Ton punching capacity
6 die sets included
Greenlee compatible
1/8 inch steel
The AMZCNC 8 Ton Hydraulic Knockout Punch Kit offers a balanced option for those seeking hydraulic power without the higher price of the 15T models. Rated 4.4 stars it provides strong 8 ton punching capacity compatible with Greenlee and domestic punch tooling. This compatibility means it can work with existing die sets users might already own which adds flexibility.
Pros
- Affordable hydraulic option
- Dies for common sizes
- Smooth operation
- Compatible with Greenlee
- Comfortable handle
Cons
- Smaller range than 15T
- Manual handle pumping
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It includes six die sets covering conduit sizes from 1/2 inch to 2 inches which covers many common electrical needs. The punching capacity handles up to 1/8 inch steel making it suitable for standard panels. The long plastic handle ensures zero sliding and effective force transfer which improves work efficiency and safety. Users report fast and easy operation with clean uniform holes thanks to the cooperation of the drill bit and driving bolt.
The main compromise is the smaller size range compared to the 15T kit which maxes out at 2 inches instead of 4. Additionally the hydraulic pumping is manual so it may feel slower than powered pumps for very large projects. For most medium duty jobs however these limitations are acceptable given the lower cost and ease of use.
This kit is well suited for DIYers or contractors who work primarily with 1/2 to 2 inch conduit and want the mechanical advantage of hydraulics. If you do not need the 4 inch range but still want efficiency this is a great mid range choice. It offers professional features at a more accessible price point for those not needing the heavy duty maximum size.
Cost Effective Hydraulic Power
Provides 8 ton punching capacity at a more affordable price point than larger kits.
Greenlee Tool Compatibility
Compatible with Greenlee and domestic punch tooling for added versatility.
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5. Rack-A-Tiers Panel Buddy – Reliable Breaker Box Solution
Rack-A-Tiers Panel Buddy
Panel Buddy removal
Works lipped non-lipped
Breaker Box use
Electrical Security Alarm
The Rack-A-Tiers Panel Buddy Knockout Kit is a specialized tool designed for removing knockouts from electrical security and alarm panels. With a 4.3 star rating it is praised for its ability to work on both lipped and non-lipped panels. This versatility makes it a useful addition for professionals who encounter different panel types on the job.
Pros
- Effective on lipped panels
- Simple tool design
- Safe knockout removal
- Affordable price
- Breaker box specific
Cons
- Limited to removal only
- Manual push needed
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It is categorized as a knockout removal tool which means it is used to clear out existing knockouts rather than punch new holes. The kit removes knockouts efficiently which helps maintain panel integrity and allows for proper conduit installation. Users appreciate its simplicity and the fact that it does not require complex setup or heavy machinery to operate effectively.
Its main limitation is that it is strictly for removal and not for creating new holes in sheet metal. If your job involves cutting new openings you will need a punch set. However for maintenance and panel access tasks this tool excels. It is affordable and easy to use which makes it a practical choice for electricians who frequently service breaker boxes.
We recommend this kit for electricians and maintenance techs who need a reliable way to remove knockouts from various panel types. It is an excellent companion to a larger punch kit for tasks that only require removal. If you work on breaker boxes regularly this tool helps streamline your workflow and reduces time spent on panel modifications.
Lipped and Non-Lipped Panels
Works effectively with both lipped and non-lipped panel designs for wide use.
Panel Specific Tooling
Designed specifically for electrical security alarm and datacom panel knockout removal.
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6. Ratchet SLUG-Buster Driver Kit – Best Manual Punching Option
Ratchet Knockout Hole Punch Driver
1/2 to 2 inch
Clean round holes
Ergonomic structure
6 piece punch set
The Ratchet Knockout Hole Punch Driver Kit is a top rated manual punching tool with a 4.7 star rating reflecting high user satisfaction. It ensures smooth operation and clean hole edges resulting in uniform hole sizes and lovely round holes. This kit includes six punches and all necessary accessories making it a complete solution for conduit cutting without hydraulics.
Pros
- Highest rated manual tool
- Ratchet mechanism saves effort
- Complete kit included
- Clean hole edges
- Durable storage case
Cons
- Manual operation only
- Smaller range than hydraulic
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Its standout feature is the ergonomic design with a long handle that saves time and effort. The ratchet mechanism allows for easier force application compared to simple screw wrenches reducing hand fatigue. It is versatile for use on mild steel, aluminum, fiberglass, and plastic making it suitable for many applications beyond just electrical panels. The durable red plastic case keeps parts organized and easy to transport.
The limitation is that it is manual so it requires more physical effort than a hydraulic pump. It is also limited to 2 inch sizes which may not cover larger industrial conduit needs. However for most residential and commercial electrical work these constraints are minor. The high rating suggests users find it reliable and efficient for its intended range.
We recommend this kit for DIYers and electricians who prefer manual tools for their portability and simplicity. If you do not need hydraulic power and want a reliable tool that delivers clean holes this is an excellent choice. It is a great value for those who need a complete manual set without the bulk of a hydraulic system.
Ergonomic Ratchet Design
Long handle and ergonomic structure save time and effort during punching.
Complete Accessories Included
Kit includes 6 punches, wrench, drill bits, pull rods, and durable storage case.
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7. VEVOR 10 Ton Hydraulic Kit – Balanced Hydraulic Power
VEVOR 10 Ton Hydraulic Kit
10T hydraulic pump
6 knockout punches
1/2 to 2 inch
Optimized angle dies
The VEVOR 10 Ton Hydraulic Knockout Punch Kit offers a reliable balance of power and portability with a 4.4 star rating. It includes a hydraulic punch, six knockout punches and dies, and all necessary accessories for a complete punching experience. The hydraulic mechanism produces 10 tons of strong pressure ensuring high accuracy and fast speed for efficient work.
Pros
- Strong 10T pressure
- Compact and lightweight
- Deep draw dies
- Complete tool kit
- No oil leakage
Cons
- Max 2 inch size
- Requires setup time
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Its construction uses durable 40 Cr and 45# steel ensuring high strength and longevity for heavy duty tasks. The deep draw dies are designed with an optimized angle requiring less cut force reducing operator fatigue. The tool features an on/off knob for quick pressure release and an anti-skid plastic grip for comfort. It is compact and lightweight making it easy to carry to various job sites.
The main limitation is the 2 inch maximum size which may not suffice for larger conduit needs compared to the 15T model. Additionally as with any hydraulic tool it requires setup and maintenance to prevent leaks. However for standard electrical panel work it offers excellent value and efficiency. Users appreciate the reliable and seamless punching experience with good tightness.
This kit is well suited for electricians and professionals who need a reliable hydraulic tool for standard conduit sizes. If you want the efficiency of hydraulics without the bulk and cost of a larger system this is a great option. It is a practical choice for those who frequently work with stainless steel, aluminum, and other materials.
Efficient Hydraulic Mechanism
10T strong pressure provides high punching accuracy and fast punching speed.
Operator Comfort Design
Deep draw dies require less cut force and anti-skid grip ensures comfort.
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8. Manual Hole Punch Driver Kit – Affordable Manual Punching
Manual Knockout Hole Punch Driver
1/2 to 2 inch
Humanized design
5140 steel forged
Complete toolkit included
The Manual Knockout Hole Punch Driver Kit is a versatile tool designed for cutting round regular flat cuts without burrs. Rated 4.3 stars it is built for use on steel, stainless steel, brass, copper, aluminum, and plastics. The kit includes punches, studs, and ratchet wrenches forged from 5140 steel and heat treated to HRC48 hardness for durability.
Pros
- Affordable manual option
- Durable forged steel
- Clean regular cuts
- Long handle leverage
- Compact storage
Cons
- Manual force required
- Limited to 2 inch
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Its humanized design features a long handle that maximizes human capital savings and saves time during drilling. The ergonomic structure ensures comfortable use without excessive fatigue. The tool is compact and lightweight making it easy to carry and store. It is a complete kit with all necessary wrenches and pull rods for immediate use on conduit projects.
The limitations are that it requires manual force and is limited to 2 inch sizes. For thicker materials or larger holes you will need a hydraulic solution. However for standard electrical panel work it is highly effective and cost efficient. Users appreciate the clean cuts and the fact that it avoids burrs which improves final installation quality.
We recommend this kit for DIYers and electricians who need a reliable manual punching solution at an affordable price. It is a solid choice for those who do not need hydraulic power and want a durable tool for routine conduit work. Just ensure your material thickness matches the max specs for optimal performance.
Durable Forged Steel
Punches and studs are forged from 5140 steel heat treated to HRC48 hardness.
Effortless Ergonomic Design
Long handle and ergonomic structure save time and maximize capital savings.
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9. Greenlee 7906SB Hydraulic Kit – Industry Trusted Hydraulic System
Greenlee 7906SB Hydraulic Kit
8 Ton hydraulic kit
Quick Draw 90
Ergonomic design
Tight space friendly
The Greenlee 7906SB 8-Ton Hydraulic Knockout Punch Kit is a premium tool trusted by professionals for its precision and reliability. It features a new die design optimized for the widest range of materials to punch precise holes in mild steel, stainless steel, aluminum, brass, copper, and plastics. With a 4.5 star rating it stands as a top choice for those seeking quality.
Pros
- Highly trusted brand
- Precise holes in materials
- Right angle head rotates
- Knurled edge grip
- Carrying case with markings
Cons
- Premium price
- Requires battery or pump
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Its ergonomic design offers portability and quick easy one person operation. The knurled edge on punches provides a better grip and the right angle hydraulic punch driver head rotates over 180 degrees for maneuverability in tight spaces. Easy threading and removal are ensured by dog point tips and hex key access. The included KCC-QD2 case has markings for easy part identification.
The primary consideration is the price which is higher than generic brands. It is an investment in quality that pays off in durability and performance. Additionally the Quick Draw 90 driver requires compatible hydraulic systems. For professional settings these factors are outweighed by the tool's efficiency and brand reputation.
We recommend this kit for professional electricians who need a trusted hydraulic solution for diverse materials. It is ideal for work in tight spaces where standard tools cannot reach. If you value precise holes and brand quality this Greenlee set is a reliable long-term investment.
Ergonomic and Compact
Compact lightweight design offers portability and quick easy 1-person operation.
Maneuverability in Tight Spaces
Right angle hydraulic punch driver head rotates over 180 degrees.
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10. MILWAUKEE M18 Forcelogic – Power Tool Knockout Solution
MILWAUKEE M18 Forcelogic
M18 Forcelogic
6T knockout tool
Includes accessories
Professional grade power
The MILWAUKEE M18 Forcelogic 6T Knocko is designed for rapid hole cutting with a 4.3 star rating among users. It features a 6 ton punch that cuts through stainless steel, mild steel, aluminum, copper, brass, and fiberglass quickly and cleanly. The tool is highly rated for its ability to create precise holes without burrs or distortion.
Pros
- Fastest hydraulic punch
- Cuts all metals cleanly
- No setup time
- Ergonomic handle design
- Includes case and tools
Cons
- Requires M18 batteries
- Premium price
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Its standout feature is the ergonomic handle and adjustable depth stop which reduce fatigue and prevent over-punching. It includes a carrying case with storage for the punch head, dies, and drive shaft ensuring all parts are accounted for. The design is highly compact and easy to carry around a jobsite.
The main limitation is that it requires Milwaukee M18 batteries and charger which adds to the total cost if you do not already own them. It is also priced as a premium tool compared to manual options. For professionals needing speed and consistency however the investment is worthwhile.
This kit is recommended for electrical contractors and technicians who prioritize efficiency and speed on busy job sites. If you already use M18 tools this integrates seamlessly into your existing system. It is a top choice for those who need to cut many clean holes with minimal setup.
Ergonomic and Adjustable
Features ergonomic handle and adjustable depth stop to reduce fatigue.
Complete Carry System
Includes compact carrying case with storage for all tools and dies.
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Buying Guide – How to Choose the Best Knockout Kit for Electrical Panel
Selecting the right knockout kit depends on your specific needs, materials, and budget. This guide outlines key factors to help you make an informed decision.
Hydraulic vs Manual Tools
Hydraulic kits offer mechanical advantage and speed for large or frequent projects but require setup and maintenance. Manual ratchet kits are simpler and portable but demand more physical effort. Choose hydraulic for heavy duty work and manual for occasional use.
Conduit Size Range
Check the maximum and minimum hole sizes the kit supports. Most kits cover 1/2 inch to 2 inches but some extend to 4 inches. Ensure the range matches your typical conduit needs to avoid limitations during installation.
Material Compatibility
Verify the tool works with your materials such as stainless steel, mild steel, or aluminum. Different kits have different thickness capacities so check specifications to ensure safe and clean punching through your target metal.
Build Quality and Durability
Look for kits made from hardened steel or chromium alloys that resist wear. High quality components ensure longevity and consistent performance. Check user reviews for mentions of durability and resistance to bending or breaking.
Ergonomics and Ease of Use
Consider tools with comfortable handles, anti-slip grips, and lightweight designs. Good ergonomics reduce hand fatigue and improve accuracy during repetitive punching. Features like quick release valves or deep draw dies enhance usability.
Complete Kit Contents
Ensure the package includes all necessary punches, dies, drill bits, and accessories. A complete kit saves time and money compared to buying parts separately. Check if a carrying case is included for organization and protection.
Brand Reputation
Established brands like Milwaukee, Greenlee, and VEVOR often provide reliable quality and better customer support. Research brand reviews and reputation in the electrical community to ensure long term satisfaction with your purchase.
Budget Considerations
Prices vary widely from budget manual tools to premium hydraulic systems. Determine your financial limits and balance them against the tool's capabilities. Investing in a higher quality kit may save money in the long run through durability.
How to Use and Care for Your Knockout Kit for Electrical Panel
Before use, inspect all punches and dies for damage. Select the appropriate die size for your conduit requirement and ensure the tool is clean and free of debris.
For hydraulic tools, attach the pump to the driver head and check connections. Place the punch on the marked hole location and apply steady pressure to avoid bending the material.
After use, clean all parts and store them in the provided case. Regularly check hydraulic fluids for leaks and replace worn punches to maintain performance and safety.
Frequently Asked Questions
What is a knockout kit for electrical panel?
A knockout kit for electrical panel is a set of tools designed to create or remove openings in electrical panels for conduit and wiring. It includes punches and dies that produce clean round holes for safe cable installation.
Do I need hydraulic or manual tools for knockout kits?
Hydraulic tools are better for frequent or heavy duty use as they require less effort. Manual tools are sufficient for occasional tasks and are more portable. Choose based on your workload and budget.
Can knockout kits be used on stainless steel?
Yes many kits are designed for stainless steel but check the thickness capacity. Stainless steel is harder than mild steel so ensure your kit specifies compatibility to avoid tool damage.
What is the typical size range for knockout kits?
Most kits range from 1/2 inch to 2 inches which covers standard conduit sizes. Some premium models extend up to 4 inches for larger industrial applications. Verify before purchasing based on your needs.
How do I maintain my hydraulic knockout kit?
Check hydraulic fluid levels regularly and keep connections clean. Store tools in their case and inspect for oil leaks. Replace worn punches and dies to ensure consistent punching performance.
Are there safety considerations when using knockout kits?
Always disconnect power before working on electrical panels to prevent electrical shock. Wear eye protection to guard against metal debris. Use proper pressure to avoid damaging tools or materials.
Can knockout kits create clean holes without burrs?
Quality kits are designed to produce smooth burr-free holes especially when used correctly. Deep draw dies and proper tool alignment help achieve clean edges suitable for conduit connections.
Final Thoughts on Choosing the Best Knockout Kit for Electrical Panel
Choosing the best knockout kit for electrical panel depends on your specific needs and budget. The top picks offer reliable solutions ranging from budget friendly manual tools to premium hydraulic systems.
Prioritize size range and material compatibility to ensure the kit handles your projects efficiently. For frequent use investing in hydraulic power saves time and effort compared to manual kits.
Always check current prices and availability before purchasing as these can vary. Selecting the right tool ensures safe clean holes for professional electrical installations every time.