The Milwaukee Knockout System was designed to make every step in the hole-making process faster and easier. The system delivers access and maneuverability for electricians. It features clear alignment in mild and stainless steel, as well as red crosshairs and a clear view of the work surface to make alignment fast and easy. The Knockout System is powerful enough to punch up to 4-inch holes in 14-gauge mild steel.
800-729-3878 or www.milwaukeetool.com