Manual Knockout Hole Punch Driver Kit 1/2 to 2 Inch Electrical Conduit Hole Cutt
【Durable Dies & Punches Set】 ½”, ¾”, 1″, 1¼”, 1½”, 2″. fits ½”, ¾”, 1″, 1¼”, 1½”, 2″ Conduit Size. 【sturdy and durable】Punches, studs and ratchet wrenches are forged from 5140 steel, heat treated to HRC48 hardness.