GREENLEE 7238SB SLUG-BUSTER RATCHET WRENCH KNOCK OUT SET 1/2"-2" Case 783310347576 | eBay
GREENLEE SLUG BUSTER 7238SB 1/2" - 2" CONDUIT SIZE KNOCKOUT PUNCH SET IN HARD CASE - Able Auctions
Greenlee 7238SB Slug-Buster® 1/2" – 2" Knockout Kit with Ratchet set ED4U #3087 – CDE
GREENLEE 7238SB SLUG-BUSTER RATCHET WRENCH KNOCK OUT SET 1/2"-2" Case 783310347576 | eBay
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
For punching holes in mild steel, aluminum, brass, copper, fiberglass and plastics