Cut holes faster with the Greenlee cordless hydraulic knockout tool. Designed for efficiency and ease of use, it punches holes up to 6“ diameter in 14-gauge mild steel and 2” diameter holes in 14-gauge stainless steel. The innovative 360° rotating head features a rugged swivel design that allows you to work confidently from any angle. The maximum cycle time is only 8 seconds, helping you complete tasks quickly and efficiently. Automatic retraction prevents damage to holes and the auto stop feature extends tool life. The compact and lightweight design reduces fatigue and makes it easy to control in difficult areas, and the tapered handle is comfortable for one-handed use.