Greenlee 28157 Slug-Splitter S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$45.16
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Greenlee 28157 Slug-Splitter SC Round Knockout Die, 1-15/16" Hole

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Model: 28157

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

$45.16
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Greenlee 28157 Slug-Splitter SC Round Knockout Die, 1-15/16" Hole

The Greenlee 28157 is a Slug-Splitter SC® (self-centering) round knockout die engineered to produce an actual hole size of 1-15/16" (49.6 mm). Designed for use with battery-powered, hydraulic, and ram-style knockout drivers, this die punches clean, precise round openings in electrical enclosures, panels, and boxes. It carries capacity to punch through material up to 10 gauge stainless steel, making it a dependable choice for demanding commercial and industrial electrical work where accuracy and repeatability matter.

Key Features

  • Actual Hole Size: 1-15/16" (49.6 mm) round opening for standard conduit and fitting sizing.
  • Self-Centering Design: Slug-Splitter SC® construction speeds setup and improves punch accuracy by keeping the die centered on the pilot hole.
  • Broad Driver Compatibility: Works with battery-powered, hydraulic, and ram knockout drivers for flexible use across job-site tooling.
  • Heavy-Duty Capacity: Rated to punch through material up to 10 gauge stainless steel, supporting demanding enclosure and panel fabrication.
  • Round Shape: Produces a clean round knockout suited to standard conduit and connector openings.

Technical Specifications

  • Sub Brand: Slug Splitter® SC
  • Country of Origin: United States
  • Shape: Round
  • Actual Hole Size: 1-15/16" (49.6 mm)
  • Material Capacity: Up through 10 gauge stainless steel

Typical Applications

  • Punching Round Knockouts in Electrical Enclosures and Panels
  • Commercial and Industrial Electrical Installations
  • Stainless Steel Enclosure Fabrication
  • Conduit and Fitting Opening Preparation
  • Use with Battery-Powered, Hydraulic, or Ram Knockout Drivers

Why Greenlee?

Greenlee's Slug-Splitter SC® knockout dies are built for self-centering accuracy and heavy-duty capacity, punching through material up through 10 gauge stainless steel with consistent, clean round holes. Manufactured in the United States, the 28157 die is engineered for compatibility with battery-powered, hydraulic, and ram drivers, giving electrical professionals dependable, repeatable performance on demanding enclosure and panel work.

Manufacturer Resources

Product Specs

list_batch:
GREE-20260923
Product Type:
Knockout Die
Configuration:
Round
Series:
Slug Splitter SC
Country of Origin:
United States
Department:
Electrical
Product Subgroup:
Knockout Punches
Product Material:
Stainless Steel
Product Size:
1-1/2"
Product Size:
1"
Product Size:
2"
Product Size:
1-1/4"
Product Size:
3/4"

Greenlee 28157 – Frequently Asked Questions

How fast can I get the Greenlee 28157 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 28157 come with a warranty?
Absolutely. The Greenlee 28157 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 28157?
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 28157 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.
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