Greenlee 51040110 1" Conduit S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$92.27
$28.93

Greenlee 51040110 1" Conduit Size Die

(No reviews yet) Write a Review

Model: 51040110
Selected Model is

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

$92.27
$28.93
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
1" Conduit Size Die

51040110 - spec sheet

Manufacturer Resources

Product Specs

Country Of Origin:
US
Product Height:
3.750 IN
Product Length:
3.750 IN
Product Type:
Replacement, Round
Product Width:
3.750 IN
Volume:
52.734375 CI
Department:
Electrical
Product Subgroup:
Knockout Punches

Greenlee 51040110 – Frequently Asked Questions

1) What size hole does the Greenlee 51040110 die actually cut?
The 51040110 is sized for 1 inch conduit, and the actual hole it produces is 1.362 inches in diameter. That is the standard clearance hole for a 1 inch conduit hub or connector, so the fitting drops in without reaming.
2) Is the Greenlee 51040110 a complete knockout punch or just the die?
Die only. The 51040110 is a replacement die for 1 inch conduit size, so you still need the matching punch and a draw stud or bolt to pull it. If your existing 1 inch punch is still good, this replaces the worn die half only.
3) Will the Greenlee 51040110 die work with my standard round knockout punch set?
Yes, it is made for standard round knockout punches in the 1 inch conduit size. It is a round die, not a square or D-shaped one, so it pairs with the round punch of the same size. Match the draw stud thread on your existing set before ordering.
4) What part number do I order to replace a worn 1 inch Greenlee round knockout die?
Greenlee 51040110 is the part number for the 1 inch conduit size round replacement die. It is made in the US. Order by that number rather than by hole size alone, since 1 inch conduit and a 1 inch hole are two different things here.
5) Can I use the 1 inch conduit die to punch a hole for something other than conduit?
Any fitting or device needing a 1.362 inch round hole works, since that is the finished hole size the die cuts. Cord grips, cable glands, and pilot lights specified at 1 inch trade size all land on that same opening.
6) How big is the Greenlee 51040110 die, and will it fit my punch case?
The die measures 3.750 x 3.750 x 3.750 inches as packed. That is the shipping envelope, useful if you are slotting it into a punch kit case or a truck drawer.
How fast can I get the Greenlee 51040110 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 51040110 come with a warranty?
Absolutely. The Greenlee 51040110 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 51040110?
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 51040110 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.