Knockouts
With the widest range of round knockouts and power tool accessories built to last, Greenlee helps tradespeople tackle every hole-making job with precision and speed. Get through it with Greenlee.
Work Faster with Pro-Grade Knockout Solutions
Greenlee knockout punch tools are designed for fast, precise hole cutting in electrical panels, boxes, and enclosures. With over 95 years of innovation, we offer the widest range of high-quality solutions that include battery, hydraulic, and manual knockout systems, plus punches and dies engineered for durability and accuracy.
Designed to perform across steel, aluminum, fiberglass and plastics, Greenlee knockouts deliver professional-grade results you can rely on.
