Uploaded April 2026 | Updated September 2026, 2 weeks ago
The Greenlee Hydraulic Knockout Kit with hand pump delivers powerful, efficient hole punching for 1/2" to 4" conduit sizes. Featuring Slug-Buster® punches that split slugs for easy removal, this kit is designed for fast, clean cuts in a variety of materials. The included hand pump provides reliable hydraulic force with reduced effort, while laser markings and alignment indicators improve accuracy on the job. Built for durability and compatibility with Greenlee knockout systems, this kit is ideal for professional electrical applications.
To learn more, visit: greenlee.com/us/en/1-2x4-hydraulic-driver-punch-set-7310sb
The Greenlee Hydraulic Knockout Kit with hand pump delivers powerful, efficient hole punching for 1/2" to 4" conduit sizes. Featuring Slug-Buster® punches that split slugs for easy removal, this kit is designed for fast, clean cuts in a variety of materials. The included hand pump provides reliable hydraulic force with reduced effort, while laser markings and alignment indicators improve accuracy on the job. Built for durability and compatibility with Greenlee knockout systems, this kit is ideal for professional electrical applications.
To learn more, visit: greenlee.com/us/en/1-2x4-hydraulic-driver-punch-set-7310sb










