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Item #:
1824671
Standard Knockout Punch Assemblies - 20667 3/4" metal knockou
Item #:
1824671
€ 76
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Monday, November 09
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What Stands Out
Durable Construction
Made from high-quality metal, ensuring strength and longevity for repeated use in various applications without compromising performance.
Precision Design
Engineered for precise cutting, providing clean and professional knockouts, minimizing the need for additional finishing work on your projects.
Versatile Compatibility
Designed to fit standard 3/4-inch knockout sizes, making this assembly compatible with a wide range of electrical and plumbing panels.
Product Details
| Brand Name | Greenlee |
| UPC | 783310206675 |
| Global Trade Identification Number | 00783310206675 |
| Manufacturer | Greenlee |
| Model | 730BB-3/4 |
| Part Number | 730BB-3/4 |
| Included Components | Unit^Instruction Guide |
| Unit Count | 1.0 Count |
| Item Type Name | Greenlee 730BB-3/4 PUNCH UNIT-RD .750 BB (730BB) |
| Hole Count | 30 |
| Operation Mode | Manual |
| Pin Hole Diameter | 0.75 Inches (1.9 cm) |
| Sheet Count | 30 |
| Material Type | Alloy Steel, Metal |
| Color | Silver |
| Item Weight | 0.3 Pounds (140 grams) |
| Material | Alloy Steel, Metal |
| Brand | Greenlee |
Who Should Buy?
-
Electricians
Ideal for electricians needing precise knockout holes in metal panels for conduit and electrical boxes installation.
-
Plumbers
Useful for plumbers who require accurate cutouts in metal for pipe fittings and related installations.
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Mechanical Contractors
Perfect for mechanical contractors working with HVAC systems requiring metal modifications and installations.
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DIY Beginners
Not suitable for inexperienced users who may struggle with the technical aspects of using knockout punch assemblies.
Product Description
Standard Knockout Punch Assemblies - 20667 3/4" metal knockou
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Is Standard Knockout Punch Assemblies - 20667 3/4" Available to Shop Online in Luxembourg?
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Greenlee Knockout Punches Editorial Review
The Greenlee 730BB-3/4 Punch is a top-quality tool for punching holes in sheet metal. It makes clean 3/4" holes that are perfect for installing NMO antennas. The punch fits snugly into a 3/8" pilot hole and can work on 16 gauge stainless steel. The tool is US-manufactured and leaves no dimples or paint damage on the metal. Users with Honda Elements and vehicles with sheet metal roofs can use this tool to create nice, clean and perfect holes.
Customer Reviews & Ratings
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Pros
- Makes clean 3/4" holes
- Perfect for installing NMO antennas
- Fits snugly into a 3/8" pilot hole
- Can be used on 16 gauge stainless steel
- US-manufactured
- Leaves no dimples or paint damage on metal
Cons
- Not suitable for NMO mount installs as the hole size is .750 and not .810, which is required to clear NMO threads
Platform Trust & Buyer Confidence
DH
Diana
Verified buyer
“I have, in fact, had bad experiences on several occasions with service providers or shipping companies from America—definitely—but this is the first and only reputable and reliable company I have encountered so far; huge praise for their work. ”
23 October 2026 · via Trustpilot
JS
Jarl
Verified buyer
“Fast shipping and A+ product. ”
24 Oct 2026 · via Trustpilot
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Botibita
Verified buyer
“Great Range of Products and Excellent Service. The ordering and delivery process was excellent! I was able to purchase an item that I couldn’t find locally, and everything went smoothly from purchase to delivery. Thank you for the excellent service! ”
24 October 2026 · via Trustpilot
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Colin
Verified buyer
“Great service from start to finish. ”
26 October 2026 · via Trustpilot
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€ 76
Order now and get it around Monday, November 09
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