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
D Punch Unit .5" (12.7 mm) | Greenlee
Keyway Punch Assembly | Greenlee
Greenlee 710 Metal Stud Punch, 1-11/32-Inch Diameter : Amazon.ca: Tools & Home Improvement