Best Greenlee Knockout Sets: The Complete List

Greenlee Knockout Sets: Industry Leading Solutions

Greenlee knockout sets are widely regarded as the most effective and durable in the industry. First and foremost, Greenlee is a renowned and trusted brand known for manufacturing high-quality tools.

Greenlee knockout punches are also known for their superior cutting capabilities, enabling clean and precise holes in various materials, including metals, plastics, and fiberglass.

Additionally, Greenlee incorporates innovative features such as self-centering punches and dies, advanced slug removal systems, and ergonomic designs for enhanced ease of use and efficiency. These factors combined make Greenlee knockout punches the go-to choice for professionals who demand reliable, long-lasting, and effective tools for their hole-punching needs.

Greenlee offers a range of knockout sets to cater to different preferences and requirements. In this article, we will highlight our top picks from the four main categories of knockouts:

• Manual Hydraulic Knockouts
• Battery Hydraulic Knockouts
• Manual Ball-Bearing Knockouts
• Slug Splitter for Stainless Steel

Let’s explore the top Greenlee knockout tools we have selected to energize your work.

Knockout Type Overview: Discover the Top Picks from Greenlee's Knockout Tool Lineup

Greenlee offers a range of knockout sets to cater to different preferences and requirements, with each category having distinct pros and cons. Our top picks from each category are:

1. Manual Greenlee Knockout Sets:

• Pros: Provides smooth and efficient operation with ball-bearing technology and Punches 10 times faster than the wrench method.
• Cons: Manual operation can be slower than motorized or battery-powered hydraulic drivers.
• Top Pick: Greenlee 7238SB - Unmatched Knurled Edge Punches and Wrench for Enhanced Precision.

2. Manual Hydraulic Knockout Sets:

• Pros: Provides excellent punching power, ideal for heavy-duty applications.
• Cons: Requires physical effort and strength to operate and is slower than motorized or battery-powered hydraulic drivers.
• Top Pick: Greenlee 7310SB - Master Your Tasks with a Simple and Compact Knockout Design.

3. Battery Hydraulic Knockout Sets:

• Pros: Maximum cycle time of 8 seconds and Gator Eye compatible
• Cons: Limited battery life and may require additional batteries for extended use.
• Top Pick: Greenlee LS50L11B4 - Fast and Precise with Advanced i-press Software Integration.

4. Slug Splitter for Stainless Steel:

• Pros: The self-centering punch and die set ensure precise alignment, and the hydraulic ram and hand pump provide sufficient force to punch.
• Cons: Can be physically demanding for extended or repetitive punching tasks, and an alternative kitor tool may be required for larger conduit sizes.
• Top Pick: Greenlee 7506 - Precision Made Simple with Fast, Easy, Self-Centering.

Unleash Efficiency and Power with Greenlee Knockouts

Greenlee has been leading the industry since 1859, and they've continued to “ focus on problem-solving for customer applications” for years. Over time, as technology progressed, Greenlee followed along and moved with what worked because they understood what professional tradesmen needed.

With the top picks in each category, you can find the knockout set that best suits your needs and experience enhanced precision, ease of use, and exceptional performance in your punching tasks.

Manual Knockout Sets

These manual ball-bearing driver kits & sets introduce an upgraded high-leverage wrench featuring an advanced five-degree ratcheting mechanism, ensuring enhanced versatility and accessibility even in cramped spaces.

Your comfort matters. The extended over-mold handle provides greater leverage and improves comfort and grip during operation. This versatile tool allows you to effortlessly punch holes ranging from 1/2" to 2" in conduit size, accommodating 10-gauge mild steel and materials like aluminum, brass, copper, fiberglass, and plastics.

Greenlee 7238SB: Unmatched Knurled Edge Punches and Wrench for Enhanced Precision

Our Top Pick: Greenlee 7238SB Slug-Buster Knockout Kit with Ratchet Wrench 1/2" thru 2"

Overview:

The Greenlee 7238SB features the new high-leverage wrench, equipped with a five-degree ratcheting mechanism for maximum leverage. This knockout kit tool gives you a secure grip because of the knurled edge on punches.

The knockout sets also feature laser markings for quick part identification and alignment markings for improved precision. Threading is a breeze thanks to the draw studs with a "dog point" tip, preventing cross-threading and ensuring smooth operation.

The Greenlee 7238SB Key Features:

Greenlee 7238SB Includes:

• 1/2 inch Conduit Die/Punch
• 3/4 inch Conduit Die/Punch
• 1-inch Conduit Die/Punch
• 1-1/4 inch Conduit Die/Punch
• 1-1/2 inch Conduit Die/Punch
• 2-inch Conduit Die/Punch
• 1" Hex Ratchet Wrench
• 3/8 x 1-5/8 inch Ball-Bering draw stud
• 3/4 x 2-15/16-inch Ball-Bering draw stud
• High-impact, rugged plastic carrying case

Best Suited For:

• Technicians interested in having a high-leverage wrench with a five-degree ratcheting mechanism
• Those looking for 1/2" - 2" conduit-size knockouts
• Electricians wanting a manual tool
• Technicians looking for heavy-duty tools to use on construction sites and maintenance jobs

Not Suited for:

• Those looking for conduit size knockouts beyond 1/2" - 2"
• Technicians who do not require or need a wrench tool

Quick Facts:

• Type: Manual Knockout Kit
• Application: For punching holes in mild steel, aluminum, brass, copper, fiberglass, and plastics
• Size: 1/2" - 2" conduit size knockouts (hole size: 0.89" - 2.42" or 22.5 mm - 61.5 mm)
• High-leverage wrench: Has a five-degree ratcheting mechanism Slug-Buster punch profile splits slugs for easy slug removal
• Slug-Buster Punch Profile: This punchsplits slugs for easy slug removal
• Easy Threading: Draw studs with a "dog point" tip helps eliminate cross-threading

Manual Hydraulic Knockout Sets

The punching drivers and kits, with their compact and robust design, provide an impressive 11 tons of force, allowing them to effortlessly punch holes up to 4 inches in conduit size.

Their popularity arises from their durability, ease of use, and the fact that they can operate without relying on external power sources, making them ideal for field work and remote locations.

As trusted tools for professionals in various industries, they can efficiently punch through a wide range of materials, including mild steel (up to 10 gauge), stainless steel (up to 12 gauge), aluminum, brass, copper, fiberglass, and plastics.

Greenlee 7310SB: Master Your Tasks with a Simple and Compact Knockout Design

Our Top Pick: Greenlee 7310SB 1/2" through 4" Slug-Buster Ram Knockout and Hand Pump Hydraulic Driver Punch Kit

Overview:

This Greenlee 7310SB Knockout Set offers a powerful 11-ton hydraulic ram for fast and efficient punching, ten times faster than the wrench method. Along with draw studs, it contains Slug Buster Punches and Dies for various conduit sizes.

The set contains punches featuring a knurled edge for better grip, and the new die design is optimized for a wide range of materials. Draw studs simplify threading, while laser markings allow for quick part identification. This versatile knockout set is compatible with all Greenlee knockouts and is proudly made in the USA.

The Greenlee 7310SB Key Features:

Greenlee 7310SB Includes:

• 746A Ram and 767 Hand Pump
• 1/2" - 2" conduit-size Slug-Buster punches
• 2-1/2" - 4" conduit size Standard Round punches
• 1/2" - 4" conduit size dies
• 7/16" hydraulic draw stud
• 3/4" hydraulic draw stud
• 1-1/8" hydraulic draw stud
• KCC-7674 carrying case

Best Suited For

• Those who wish to use the most standard round, Slug-Buster, and Slug-Splitter punches
• Those who want to use non-round punches (adapter may be required)
• Electricians punching holes in mild steel, stainless steel, aluminum, brass, copper, fiberglass, and plastics
• Professionals looking for a compact design for field use on construction sites and maintenance jobs

Not Suited for:

• Electricians needing a 7-ton capacity
• Those who are using standard, Slug-Buster and Slug-Splitter punches of these sizes: 1/2", 9/16", and 5/8"

Quick Facts:

• Type: 11-Ton Hydraulic Knockout Kit with Hand Pump
• Application: For punching holes in mild steel, stainless steel, aluminum, brass, copper, fiberglass, and plastics
• Size: 1/2" - 4" conduit size knockouts (hole size: 0.89" - 4.54" or 22.5 mm - 115.4 mm)
• Easy Threading: Draw studs with a "dog point" tip helps eliminate cross-threading
• Laser Markings: Quick part identification
• Alignment Markings: Improved accuracy
• Grip: Knurled edge on punches
• Compatibility: Works with all Greenlee knockouts and has the same draw studs used with Intelli-PUNCH, LS50L2, and 746A ram

Battery Hydraulic Knockout Sets

The compact, fast, and powerful battery-hydraulic knockout drivers are designed to provide exceptional punching capabilities. The Greenlee LS50L11B4 Battery-Hydraulic Knockout Kit offers a significant time-saving advantage, boasting a maximum cycle time of just 8 seconds, making it an efficient and speedy choice compared to other knockout types.

These drivers are versatile enough to handle various materials, including mild steel, stainless steel, aluminum, brass, copper, fiberglass, and plastics while accommodating conduit sizes ranging from 1/2" to 4" with corresponding hole sizes of 0.89" to 4.54" (or 22.5 mm to 115.4 mm).

Whether you're working with tough metals or delicate materials, these drivers deliver the required force and precision to do the job efficiently. Their compact size allows for easy maneuverability and accessibility in tight spaces, while the battery-powered operation ensures freedom of movement without the hassle of cords.

With these knockout drivers at your disposal, you can achieve professional results in a fraction of the time.

Greenlee LS50L11B4: Fast and Precise with Advanced i-press Software Integration

Our Top Pick: Greenlee LS50L11B4 LS50L2 Battery-Hydraulic Knockout Kit w/Slug-Buster ½" – 4"

Overview:

The Greenlee LS50L11B4 Knockout Set is a time-saving powerhouse with a maximum cycle time of 8 seconds. Its auto-stop feature detects when the punch is complete, prolonging the tool's life. With a 360° rotating head and a compact, ergonomic design, it's flexible and easy to use.

Greenlee has also enhanced their die design for different materials and added laser markings for easy part identification.

If you’re worried about threading, you’ll be happy to know it’s a breeze with the draw studs because of their "dog point" tip which helps eliminate cross-threading.

The GreenleeLS50L11B4 Key Features:

Greenlee LS50L11B4 Includes:

• (1) LS50L2 knockout driver
• (1) Set of 1/2" - 2" conduit size Slug-Buster® punches
• (1) Set of 2-1/2" - 4" conduit size Standard Round punches
• (1) Set of 1/2" - 4" conduit size dies
• (1) 7/16" hydraulic draw stud
• (1) 3/4" hydraulic draw stud
• (1) 1-1/8" hydraulic draw stud
• (1) 18V Li-ion 2.0Ah Battery
• (1) 120V AC Charger
• (1) KCC-LS4 carrying case

Best Suited For:

• Those who want a tech-savvy tool that’s Gator Eye compatible
• Professionals needing a knockout driver that allows for one-handed operation
• Those using 1/2" - 4" conduit-size knockouts
• Electrician's working on large job sites where speed and efficiency are important

Not Suited for:

• Technicians with a need for conduit knockout sizes beyond 1/2" - 4"
• Electricians that need more than a 7-Ton Battery-Hydraulic Knockout Kit
• Individuals not quite ready to invest in a knockout at this price range

Quick Facts:

• Type: 7-Ton Battery-Hydraulic Knockout Kit
• Application: For punching holes in mild steel, stainless steel, aluminum, brass, copper, fiberglass, and plastics
• Size: 1/2" - 4" conduit size knockouts (hole size: 0.89" - 4.54" or 22.5 mm - 115.4 mm)
• Gator Eye Compatible: Use with i-Press software and monitor tool performance, including peak forces and number of cycles
• Compatibility: Works with all Greenlee knockouts and has the same draw studs used with Intelli-PUNCH, LS50L2, and 746A ram
• 360° Rotating Head: Rugged, patent-pending swivel design to punch at any angle
• Auto-Stop: This detects punch completion and automatically stops the ram for longer tool life

More About Gater Eye With i-press software, you can effortlessly monitor the performance of your tools and establish service intervals through Bluetooth communication. The LS50 model is fully compatible with the Gator Eye desktop software, ensuring seamless integration and enhanced functionality.

Slug Splitter Punches for Stainless Steel

When punching holes in stainless steel and other materials, you can't go wrong with Slug Splitter Punches. They're rated for up to 10-gauge stainless steel, and you can count on their durability and precision. But here's the kicker - they're not limited to stainless steel. You can also punch holes in mild steel, fiberglass, and plastic.

Whether you're looking for individual punches, dies, draw studs, or complete kits, the Slug Splitter series has got you covered. With their top-notch quality and compatibility with various materials, Slug Splitter Punches are the go-to choice for professionals who want efficient and accurate hole-punching solutions.

Greenlee 7506: Precision Made Simple with Fast, Easy, Self-Centering

Our Top Pick: Greenlee 7506 1/2" - 2" Conduit Size Slug-Splitter Knockout Punch Kit with Hydraulic Ram and Hand P

Overview:

This Greenlee 7506 set offers versatility, as it can drive the 751 cable cutter head. Its powerful 11-ton hydraulic ram and 3-foot hose pack a punch in every operation. The Slug-Splitter SC knockout punches can handle capacities up to 10 gauge stainless steel, making it suitable for a wide range of materials. Thanks to its self-centering punch, there's no need to draw crosshairs or line up die alignment marks - it aligns itself effortlessly on the pilot hole.

This knockout set is designed to be fast, easy, and simple to operate, streamlining your workflow and saving you valuable time and effort.

The Greenlee 7506 Key Features:

Not Suited for:

• Electricians that need less than an 11-Ton Hydraulic ram
• Those that prefer a foot pump tool
• Technicians looking for conduit size knockouts more than 1/2" - 2"

Quick Facts:

• Slug-SplitterSC (self-centering): Knockout punches with capacities up through 10 gauge (3.5 mm) stainless steel.
  • 1/2" - 2" conduit size Knockout Punch Kit
• Cable Cutter Heads: Available to drive 751 cable cutter head
• Alignment and Stability: Die alignment marks and self-centering

Next Generation Knockout Dies: Check if Your Set is Eligible for Upgrade

The popularity of Greenlee's latest lineup of knockout tools is no surprise, given the incredible advancements and innovative technology they offer. With these new designs, you can experience faster hole punching and increased productivity.

These knockout tools are capable of punching a wide range of materials with precision and ease, including steel, stainless steel, aluminum, brass, copper, fiberglass, and plastics.

For a more comprehensive understanding of the updates and the reasons behind Greenlee's next generation of knockouts, we highly recommend watching their informative overview video.

This video provides valuable insights into the changes made to their knockout products and offers a quick and comprehensive overview of the advancements.

What's more, Greenlee understands that you may already own a knockout set that you are satisfied with. In that case, you'll be happy to know that Greenlee offers upgrades for specific models. By referring to the chart below, you can determine if your set is eligible for an upgrade. This means that you can enjoy the same level of tool performance while benefiting from the latest improvements made by Greenlee.

Don't miss out on the opportunity to enhance your knockout tool experience with Greenlee's next-level performance.

The Key Takeaways

Are you interested in any of the top-performing tools in each category? Take a moment to compare the models mentioned and determine which best suits your needs.

As an electrician, you are constantly seeking efficient tools that can streamline the process of cutting or punching through various materials for wires and tubes. Greenlee has developed and incorporated new technologies because of the ongoing need for efficient tools.

Greenlee offers diverse options to meet your requirements, whether you are an electrician or a contractor. Greenlee has you covered from the LS100X11SB4 with pressure-sensing and auto-retract technology to the LS50L11B4 equipped with fast and advanced i-press software. Additionally, the Greenlee 7238SB, featuring a wrench and knurled-edged punch design, along with the 7506 model known for its quick, easy, and self-centering capabilities, provide electricians with smooth and accurate punches for even the most demanding worksites.

Are you interested in seeing how each model works in more detail? Check out Greenlee’s video, where they explain each one to you.

Greenlee Knockout Frequently Asked Questions: