The Milwaukee Knockout System is built upon the principles of reducing the tedious steps of hole making, improving the speed of the process, and limiting the fatigue of the user. The result is an innovative new knockout process that saves Electricians time and money.
Punches 4" holes in 12 gauge stainless steel.
Quick connect Alignment System
Allows for easy set-up without the tool.
Works with all major brands’ punches and dies.