The Greenlee Slug-Buster Manual Knockout Kit provides a reliable, hand-operated solution for punching clean, precise conduit knockouts in electrical enclosures and panels. Designed for conduit sizes ranging from 1/2 inch to 1-1/4 inch, this punch and die set delivers professional-grade results without the need for hydraulic equipment.
Ideal for electricians and contractors working in the field or on the job site, this kit offers durable construction and consistent performance across a range of knockout applications in sheet metal and electrical boxes.