Greenlee 36171 Slug-Buster® 54...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$102.86
Image coming soon

Greenlee 36171 Slug-Buster® 54 mm Round Punch Unit

(No reviews yet) Write a Review

Model: 36508G

In Stock (leaves warehouse same day if ordered before 3pm ET)

$102.86
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Greenlee 36171 Slug-Buster® 54 mm Round Punch Unit

The Greenlee Slug-Buster® 54 mm Punch Unit is a round metric knockout punch designed for use with battery-powered, hydraulic, ratchet, or manual drivers. As part of the Slug-Buster® line, this punch unit uses standard Greenlee dies and draw studs, making it a versatile addition to any electrical contractor's toolkit for creating clean, precise 54 mm round openings in electrical enclosures, panels, and boxes. Slug-Buster® punches feature a unique punch profile that splits slugs for easier slug removal after punching, saving installers time and reducing frustration on the job. Manufactured in the United States, this 54 mm punch unit is backed by proven Slug-Buster® design protected under U.S. Patent #4,543,722, and it is trusted by contractors worldwide for reliable, repeatable knockout performance.

Key Features

  • Trade Size: 54 mm round punch for standard metric knockout applications.
  • Compatibility: Uses standard Greenlee dies and draw studs for seamless integration with existing Greenlee punch systems.
  • Driver Versatility: Compatible with battery-powered, hydraulic, ratchet, or manual drivers for flexible use in the field.
  • Unique Punch Profile: Splits slugs during punching for easier, faster slug removal and cleaner finished openings.
  • Round Shape: Produces a precise round knockout suited for standard metric conduit and fitting applications.
  • Patented Design: Slug-Buster® technology is protected under U.S. Patent #4,543,722.
  • Proven Worldwide: The contractor's choice for knockout punching on jobsites globally.
  • Sized Range Available: Part of the Slug-Buster® family, which is available in punch sizes up to 2.52" (64.0 mm) for larger knockout needs.

Technical Specifications

  • Country of Origin: United States
  • Size: 54 slugbuster
  • Type: Slug-Buster® Metric Punch Unit
  • Sub Brand: Slug-Buster®
  • Shape: Round

Typical Applications

  • Punching Round Metric Knockouts in Electrical Enclosures
  • Panelboard and Junction Box Fabrication
  • Commercial and Industrial Electrical Installations
  • Metric Conduit Fitting Preparation
  • Field Use with Battery-Powered, Hydraulic, Ratchet, or Manual Drivers

Why Greenlee?

Greenlee's Slug-Buster® Punch Unit combines a patented punch profile with compatibility across standard Greenlee dies, draw studs, and multiple driver types, delivering reliable performance for professional electrical installations. Manufactured in the United States and trusted by contractors worldwide, the Slug-Buster® line is engineered to make knockout punching faster and cleaner, reducing slug removal hassle on every job.

Manufacturer Resources

Product Specs

Product Type:
Punch Unit
Configuration:
Round
Series:
Slug-Buster
Country of Origin:
United States
Department:
Electrical
Product Subgroup:
Knockout Punches
list_batch:
GREE-20260923
Product Size:
54 mm

Greenlee 36508G – Frequently Asked Questions

How fast can I get the Greenlee 36508G delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Greenlee 36508G come with a warranty?
Absolutely. The Greenlee 36508G is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Greenlee 36508G?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Greenlee 36508G from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.