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- Greenlee 12340 KNOCKOUT PUNCH
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Item #:
215676967
Greenlee 12340 KNOCKOUT PUNCH
88% of respondents would recommend this to a friend
Item #:
215676967
ANG 135
Price Details
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Imported from USA store
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Order now and get it around Thursday, October 22
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What Stands Out
Durable Design
Constructed with high-quality materials, the Greenlee 12340 ensures longevity and resistance to wear, making it ideal for tough job site conditions.
Precision Punching
Delivers clean, accurate holes with ease, offering professional results for electricians and contractors requiring precision in electrical installations.
Versatile Compatibility
Compatible with various conduit sizes, this knockout punch addresses diverse project needs, enhancing efficiency and reducing tool inventory for users.
Product Details
| Brand Name | Greenlee |
| UPC | 783310123408 |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00783310123408 |
| Manufacturer | Greenlee |
| Included Components | 12340 |
| Item Type Name | Greenlee 12340 KNOCKOUT PUNCH |
| Model | 12340 |
| Part Number | 12340 |
| Operation Mode | Manual |
| Sheet Count | 30 |
| Material Type | Alloy Steel |
| Material | Alloy Steel |
| Brand | Greenlee |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Electricians
Ideal for electricians needing to create clean, precise holes in electrical enclosures for various applications.
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Contractors
Contractors working on commercial projects benefit from the durability and efficiency of the Greenlee knockout punch.
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DIY Enthusiasts
Home DIY enthusiasts seeking reliable tools for their projects will find this knockout punch to be highly effective.
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Occasional Users
Not suitable for occasional users who may not require a specialized tool for infrequent projects.
Product Description
Greenlee 12340 KNOCKOUT PUNCH
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Greenlee 12340 Knockout Punch used for?
Answer: The Greenlee 12340 Knockout Punch is primarily designed for creating precise holes in electrical panels, enclosures, and other materials. It's particularly effective for punching through metals like steel and aluminum, which makes it invaluable for electricians and contractors. Whether you need to install conduit connectors or other fittings, this tool delivers consistently clean cuts, minimizing the chance of material damage and ensuring a professional finish. -
Question:
How does the Greenlee 12340 Knockout Punch work?
Answer: The Greenlee 12340 Knockout Punch operates through a manual or hydraulic process, where a punch is driven through the metal sheet using force. The punch creates a clean hole, leaving behind a slug that can be easily removed. This mechanism allows for efficiency and precision, making it suitable for users working on both small and large-scale projects. It’s ideal for anyone who needs to create multiple holes in quick succession without compromising on quality. -
Question:
What size holes can the Greenlee 12340 Knockout Punch create?
Answer: The Greenlee 12340 Knockout Punch is designed to create 1-1/2-inch holes. This size is perfect for a wide variety of electrical installations, such as installing conduit fittings. The ability to create this diameter ensures compatibility with most standard fittings and allows electricians to work seamlessly across various project requirements. This punch’s size makes it an essential tool for those frequently dealing with electrical work and installations. -
Question:
Can the Greenlee 12340 Knockout Punch be used on stainless steel?
Answer: Yes, the Greenlee 12340 Knockout Punch can be effectively used on stainless steel, provided that the appropriate force and technique are applied. The tool is designed to handle various metal types, and stainless steel is no exception. Utilizing this punch on stainless steel ensures that your installations maintain structural integrity while achieving a clean, professional look. Always ensure that you're using the proper lubrication and technique to enhance performance. -
Question:
Is the Greenlee 12340 Knockout Punch suitable for professional use?
Answer: Absolutely! The Greenlee 12340 Knockout Punch is engineered for professional-grade use, making it ideal for electricians, contractors, and DIY enthusiasts. Its robust construction and reliable performance have made it a staple in the toolkits of professionals. Its ability to deliver consistent results even under heavy usage scenarios ensures that it meets the demanding needs of professional applications. -
Question:
What materials can the Greenlee 12340 Knockout Punch handle?
Answer: The Greenlee 12340 Knockout Punch can handle a variety of materials, including mild steel, aluminum, copper, and stainless steel. This versatility makes it a favorite among electricians and fabricators who often work with different types of metal. Whether you're installing conduits or working on HVAC installations, this punch adapts well to various project needs, providing a reliable solution for different metal types. -
Question:
What additional accessories are needed for the Greenlee 12340 Knockout Punch?
Answer: While the Greenlee 12340 Knockout Punch comes primarily as a stand-alone tool, you may need a hydraulic pump to operate it effectively for larger projects. Additionally, having a set of punches and dies can expand your capabilities, allowing for different sizes based on the job requirements. These accessories facilitate a better workflow and ensure you have the necessary tools at hand for optimal performance. -
Question:
How do I maintain the Greenlee 12340 Knockout Punch?
Answer: Maintaining the Greenlee 12340 Knockout Punch involves regular cleaning and lubrication. After use, wiping down the tool helps remove metal shavings and prevents rust buildup. Applying a light, non-corrosive lubricant to the moving parts ensures smooth operation and prolongs lifespan. By following these maintenance practices, you can keep the punch in top shape, ensuring it remains a reliable tool for your electrical projects. -
Question:
Where can I buy Greenlee 12340 Knockout Punch?
Answer: In Sint Maarten, you can conveniently purchase the Greenlee 12340 Knockout Punch from Ubuy. They offer a comprehensive selection of tools, including this knockout punch, ensuring you get quality equipment for your projects.
Greenlee Knockout Punches Editorial Review
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Pros
- High-quality construction
- Easy to use
- Durable and long-lasting
- Produces clean holes
- Versatile for various materials
Cons
- Slightly heavier than expected.
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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23 July 2026 · via Trustpilot
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ANG 135
Order now and get it around Thursday, October 22
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Features & Benefits
- Round type with 14 gauge mild steel capacity.
- Punches through mild steel, aluminum, fiberglass, and plastic.
- Compatible with various drivers: battery, hydraulic, ratchet, or manual.
- Unique punch profile splits slugs for easy removal.
- Used on Knockout Punch Unit model 12338.
- Designed for both professional contractors and DIY enthusiasts.
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