The 75002.5PR Electro-Hydraulic Hole Puncher from Hougen is engineered for efficiency and precision, capable of punching through 1/4" thick materials with an impressive punching pressure of 10.1 tons. This versatile tool can create round holes up to 3/4" in diameter and oblong holes up to 9/16" x 13/16", allowing for a variety of applications in welding and cutting. Significantly reducing the time needed to punch holes, it can complete these tasks in as little as 2.3 seconds, making it ideal for high-production environments. Designed to be self-contained, this unit eliminates the need for cumbersome hydraulic hoses, requiring only a standard power cord for operation. Weighing just 24.9 lbs, its portability enhances usability, and the power retract feature ensures that if the punch ever resists returning to its home position, you can easily engage this function for added convenience.