Greenlee K2BB-1/2 Slug-Buster Manual Knockout Set – 1/2" Conduit Size

Electricians, this one's for you.

The Greenlee K2BB-1/2 Slug-Buster is the go-to manual knockout set for punching clean 1/2\ holes in electrical boxes and panels.

It's a Slug-Buster, so it's designed to eject the slug automatically—no more prying out stuck metal discs.

Greenlee makes the best in the business, and this set is no exception.

If you're running conduit, you need this in your bag.

Solid, reliable, and ready to work.

Made in the USA?

You bet.