Greenlee Manual Knockout Punch Set | Lowe's Canada
60077 Greenlee Tools, Hole Punch, D-Type with Die & Draw Stud, 12.7mm
Greenlee Intelli-PUNCH Battery-Hydraulic Knockout Kit with Slug-Buster — Orka
Greenlee - Ram-Hydraulic Knockout, Hole Making (746) | Walmart Canada
GREENLEE Hydraulic Knockout Punch Set (NIH571) | Linen Plus
Greenlee Slug-Buster 7238SB Manual Knockout Punch Die Kit, 10 ga Capacity, For Use With Battery Powered/Hydraulic Ratchet Driver and 3/8 in and 3/4 in Draw Stud, 1/2 to 2 in Conduit/Pipe, Mild Steel