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- Greenlee 36284 Knockout Punch, 30.5 mm, Black
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Item #:
24221706
Greenlee 36284 Knockout Punch, 30.5 mm, Black
86% of respondents would recommend this to a friend
Item #:
24221706
MMK 220550
Price Details
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Imported from USA store
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Order now and get it around Wednesday, September 09
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The contractor's choice worldwide - Unique punch profile that splits slugs for easier removal!
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What Stands Out
Precision Engineering
The Greenlee 36284 knockout punch is designed with high precision, ensuring clean and accurate holes in various materials, making it ideal for professional electricians and contractors.
Durable Build
Constructed from high-quality steel, this knockout punch offers exceptional durability and longevity, allowing for repeated use without compromising functionality or safety.
Versatile Use
With a size of 30.5 mm, this knockout punch is versatile enough for different electrical installations, efficiently addressing the needs of diverse projects, from commercial to residential applications.
Product Details
| Brand Name | Greenlee |
| UPC | 783310362845 |
| Global Trade Identification Number | 00783310362845 |
| Manufacturer | Greenlee |
| Model | 36284 |
| Part Number | 36284 |
| Included Components | 36284 |
| Unit Count | 1.0 Count |
| Item Type Name | Greenlee 36284 KNOCKOUT PUNCH |
| Operation Mode | Manual |
| Pin Hole Diameter | 30.5 Millimeters |
| Sheet Count | 10 |
| Material Type | Alloy Steel, Aluminum |
| Color | Multicolor |
| Item Weight | 2.4 ounces (68.04 grams) |
| Material | Alloy Steel, Aluminum |
| Brand | Greenlee |
Who Should Buy?
-
Electricians
Ideal for electricians needing to create precise holes in electrical panels for conduit installations and other wiring needs.
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HVAC Technicians
Great for HVAC professionals who require knockout punches for ductwork or electrical enclosures during installation tasks.
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Metal Fabricators
Useful for metal fabricators needing a reliable tool for creating clean, accurately sized holes in various metal materials.
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Casual Users
Not suitable for casual DIY users who require a basic tool for light tasks or infrequent use projects.
Product Description
Greenlee 36284 Knockout Punch, 30.5 mm, Black
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Customer Questions & Answers
-
Question:
What is the Greenlee 36284 Knockout Punch used for?
Answer: The Greenlee 36284 Knockout Punch is designed for creating precise holes in metal enclosures, such as electrical panels or junction boxes. Its 30.5 mm diameter is ideal for accommodating wire and conduit fittings, making it essential for electricians and contractors. With this tool, users can efficiently create an opening without distorting the surrounding material, ensuring a clean finish. Whether you are working in a residential setting or on a commercial job, this knockout punch enhances productivity and accuracy in your work. -
Question:
What materials can the Greenlee 36284 Knockout Punch be used with?
Answer: This knockout punch is compatible with various materials including mild steel, stainless steel, and aluminum. Its design allows for clean cuts in metal sheets up to a certain thickness, which is crucial for construction and electrical work. For professionals needing versatility, this tool provides a reliable performance across different metals, ensuring that the created holes meet specific requirements for conduit and cable management installations. Using the right punch reduces the chance of material damage, enhancing overall project efficiency. -
Question:
How do you operate the Greenlee 36284 Knockout Punch?
Answer: To operate the Greenlee 36284 Knockout Punch, you need to securely mount it on the metal surface where the hole will be created. First, drill a pilot hole to assist in the alignment of the punch. Then, align the punch with the hole and apply pressure using a hydraulic or manual tool designed for knockout punches. This process ensures a clean cut and minimizes burr formation. It's beneficial for electricians to practice this technique for consistent and high-quality results in their wiring installations, especially when working with tight spaces. -
Question:
Is the Greenlee 36284 Knockout Punch durable?
Answer: Yes, the Greenlee 36284 Knockout Punch is built for durability, featuring high-quality steel construction that can withstand rigorous use on the job site. Its robust design ensures it can handle multiple uses without compromising its cutting ability. This resilience is vital for professionals who frequently work with metal materials, as it guarantees long-lasting performance and reliability. By investing in durable tools, electricians and contractors can reduce downtime and enhance productivity during their projects. -
Question:
Can I use the Greenlee 36284 Knockout Punch for DIY projects?
Answer: Absolutely! While primarily designed for professional use, the Greenlee 36284 Knockout Punch is suitable for DIY enthusiasts who are working on home improvement projects involving electrical installations. If you are planning to add new electrical fixtures or outlets, this tool can help you create precise openings without damaging surrounding materials. Understanding proper operating techniques will allow DIY users to achieve professional-quality results, making this knockout punch a valuable addition to any tool kit. -
Question:
What are the dimensions of the Greenlee 36284 Knockout Punch?
Answer: The Greenlee 36284 Knockout Punch features a diameter of 30.5 mm, making it versatile for creating openings for various electrical devices and conduits. This specific size is particularly useful for accommodating standard wiring and electrical fittings in both residential and commercial applications. Knowing the punch diameter helps users select the right tools for their specific needs, preventing any compatibility issues when installing new electrical components. -
Question:
Does the Greenlee 36284 Knockout Punch require any specific tools for use?
Answer: Yes, to effectively use the Greenlee 36284 Knockout Punch, you'll need a compatible hydraulic or manual hand tool designed for knockout punching. These tools provide the necessary force to create clean cuts in metal surfaces. Professionals often use hydraulic wrenches for efficiency and power, while DIY enthusiasts might prefer manual options for convenience. Having the right tool enhances user control and ensures that the cutting process is smooth and precise, making it easier to manage electrical installations. -
Question:
What is the advantage of using a knockout punch over traditional drilling methods?
Answer: Using a knockout punch like the Greenlee 36284 offers several advantages over traditional drill bits, primarily the ability to create neater and more precise holes. Unlike drills, which can create excessive burrs and damage the material, a knockout punch provides clean cuts that minimize the need for additional finishing. This tool is particularly beneficial for applications where aesthetics and structural integrity matter, such as in electrical panels. Professionals will find that it saves time and reduces additional work associated with standard drilling methods. -
Question:
Can the Greenlee 36284 Knockout Punch be used for automotive applications?
Answer: While primarily intended for electrical applications, the Greenlee 36284 Knockout Punch can also be used in automotive settings where precise holes are required for mounting parts or running wiring through metal panels. This versatility enables mechanics and automotive professionals to effectively create customized openings without compromising the strength of the structure. It's a practical tool for anyone in the automotive field looking to enhance their work with high-quality tools that deliver results. -
Question:
Where can I buy Greenlee 36284 Knockout Punch, 30.5 mm in Myanmar?
Answer: You can buy the Greenlee 36284 Knockout Punch, 30.5 mm at Ubuy. They offer a comprehensive range of tools and equipment, making it easy for you to find this specific knockout punch. Ubuy provides a user-friendly shopping experience and reliable access to tools that suit your needs, ensuring you can carry out your electrical or construction projects with the right equipment at hand.
Greenlee Knockout Punches Editorial Review
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Pros
- Durable construction
- Easy to use
- Precise punching
- Compact design
- Professional results
Cons
- May require extra pressure for thicker materials.
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23 July 2026 · via Trustpilot
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MMK 220550
Order now and get it around Wednesday, September 09
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Features & Benefits
- Designed for punching mild steel, aluminum, fiberglass, and plastic.
- Operates with various drivers: battery, hydraulic, ratchet, or manual.
- Suitable for mild steel up to 10 gauge (3.5 mm).
- Requires matching die and draw stud for operation.
- Unique design makes slug removal effortless.
- The go-to solution for contractors worldwide.
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