About the Ridgid 17512 1-1/4 Knockout Punch
Ridgid 17512 1-1/4-inch Knockout Punch is a precision-ground-3-point punch. The 1-1/4-inch punch can come in a set as well as individually. The 1-1/4-inch Punch has an actual hole Size of 11-1/16-inch and weighs 1-1/4 pounds.