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
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Greenlee 7211BB-1/2 Slug-Buster Knockout Punch Unit, 7/8-Inch : Amazon.ca: Tools & Home Improvement
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