Greenlee 60246 Slug-Buster Knockout Punch Unit, 1-7/32-Inch : Amazon.ca: Tools & Home Improvement
Greenlee Slug-Buster 7235BB Manual Knockout Punch Die Kit, 10 ga Capacity, For Use With Battery Powered, Hydraulic Ratchet Driver and Greenlee KRW-1 High Leverage Ratchet Wrench, 1/2 to 1-1/4 in Conduit/Pipe, Mild
Greenlee Slug-Buster Manual Knockout Punch Set - TremTech Electrical Systems