GREENLEE K3P-1/2 Knockout Punch 0.89 in 10 ga Mild Steel or 12 ga Stainless Steel
Greenlee Slug-Buster 735BB Manual Standard Round Knockout Punch Die Kit, 10 ga Capacity, For Use With Greenlee KRW-1 High Leverage Ratchet Wrench, 1/2 to 1-1/4 in Conduit/Pipe, Mild Steel
VEVOR 10 Ton 1/2\" to 2\" Hydraulic Knockout Punch Driver Tool Kit Electrical Conduit Hole Cutter Set KO Tool Kit with 6 Dies Hole Complete Tool (Knockout Punches) | VEVOR CA
Greenlee 7211BB-2 Slug-Buster Knockout Punch Unit, 2-3/8-Inch : Amazon.ca: Tools & Home Improvement
Greenlee 7238SB Slug-Buster Knockout Kit with Ratchet Wrench, Grey & Green, Full Size : Amazon.ca: Tools & Home Improvement