Greenlee 36489 Slug-Splitter S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$82.50

Greenlee 36489 Slug-Splitter SC Knockout Die, 1-7/32" (30.5 mm), Round

(No reviews yet) Write a Review

Model: 36489

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

$82.50
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 36489 Slug-Splitter SC Knockout Die, 1-7/32" (30.5 mm), Round

The Greenlee 36489 Slug-Splitter SC® Replacement Die delivers a precise 1-7/32" (30.5 mm) actual hole size for clean, burr-free knockouts in electrical enclosures and panels. Engineered for use with battery-powered, hydraulic, and ram-style knockout drivers, this round die is part of the Slug-Splitter® SC sub-brand and is rated for capacity through 10 gauge stainless steel. Electricians and panel builders rely on this die for fast, consistent hole-cutting performance where accuracy and repeatability matter on the job site or in the fabrication shop.

Key Features

  • Actual Hole Size: Produces a precise 1-7/32" (30.5 mm) knockout hole for accurate fitment of conduit and connectors.
  • Slug-Splitter SC Design: Replacement die engineered for the Slug-Splitter® SC knockout system, delivering clean, consistent cuts.
  • Driver Compatibility: Works with battery-powered, hydraulic, and ram knockout drivers for flexible use across job-site setups.
  • Material Capacity: Rated for capacity through 10 gauge stainless steel, suitable for demanding enclosure and panel applications.
  • Shape: Round die profile produces standard round knockout openings for conduit fittings and connectors.
  • Size Designation: 1.218 in. die size, sized specifically as a replacement component for the Slug-Splitter® SC system.

Technical Specifications

  • Country of Origin: United States
  • Size: 1.218 In
  • Type: Slug Splitter® SC Replacement Die 1.218"
  • Sub Brand: Slug Splitter® SC
  • Shape: Round

Typical Applications

  • Electrical Panel and Enclosure Fabrication
  • Knockout Hole Punching for Conduit Entry
  • Stainless Steel Enclosure Modification
  • Commercial and Industrial Electrical Installations
  • Use with Battery-Powered, Hydraulic, and Ram Knockout Drivers

Why Greenlee?

Greenlee's Slug-Splitter® SC die series is built for precise, repeatable knockout performance, with replacement dies manufactured to exacting size tolerances and rated capacity through 10 gauge stainless steel. Made in the United States, this round die is designed to deliver consistent, burr-free holes across compatible battery-powered, hydraulic, and ram drivers, making it a dependable choice for professional electrical installation and panel fabrication work.

[{"name": "Product Type", "value": "Knockout Die"}, {"name": "Product Material", "value": "Stainless Steel"}, {"name": "Trade Size", "value": "1-7/32\" (30.5 mm)"}, {"name": "Configuration", "value": "Round"}, {"name": "Series", "value": "Slug Splitter SC"}, {"name": "Country of Origin", "value": "United States"}]

Manufacturer Resources

Product Specs

Country Of Origin:
United States
Product Details:
Slug Splitter® SC Replacement Die 1.218"
Sub Brand:
Slug Splitter® SC
Product Shape:
Round
list_batch:
GREE-20260923
Product Type:
Knockout Die
Department:
Electrical
Product Subgroup:
Knockout Punches
Product Size:
1.218 In
Product Group:
Electrical Installation Tools

Greenlee 36489 – Frequently Asked Questions

1) What size hole does the Greenlee 36489 Slug-Splitter die punch?
The 36489 cuts a 1-7/32 inch hole, which is 30.5 mm, listed as a 1.218 inch die size. That is the actual finished hole, not a nominal trade designation, so it is the number to check against the conduit fitting or connector you are feeding through it.
2) Will the Greenlee 36489 die punch stainless steel enclosures?
Yes. The 36489 is rated for capacity through 10 gauge stainless steel, so it handles stainless enclosure and panel work as well as ordinary sheet steel boxes. Going past 10 gauge stainless is outside the rated capacity.
3) Is the Greenlee 36489 a complete punch set or just the die?
It is the die only, a Slug-Splitter SC replacement die at 1.218 inches. Order it when the die in your existing Slug-Splitter SC setup is worn or you need to add that hole size; the matching punch and draw stud come from the driver kit, not with this piece.
4) Is the 36489 die round or a conduit-shaped punch?
Round profile. It produces a standard round opening for conduit fittings and connectors, not a square, D-shape, or rectangular cutout. If you need a square or oblong knockout for a receptacle or display, a round die will not give you that shape.
5) Which Greenlee die do I need for 1 inch conduit knockouts?
For a hole, go by the finished hole diameter rather than conduit trade size. The 36489 gives 1-7/32 inch (30.5 mm), which is the knockout size standard 1/2 inch trade conduit connectors drop into on a panel. Measure the existing knockout or the connector shoulder before picking a die.
6) What is the Greenlee part number for the 30.5 mm Slug-Splitter SC die?
Greenlee 36489. That single manufacturer part number covers the 1.218 inch round Slug-Splitter SC replacement die, so there is no size or finish option to specify when you order it.
7) Where is the Greenlee 36489 knockout die made?
Made in the United States. That matters on public and institutional jobs carrying domestic-sourcing requirements, where country of origin has to be documented on the submittal.
How fast can I get the Greenlee 36489 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 36489 come with a warranty?
Absolutely. The Greenlee 36489 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 36489?
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 36489 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.