Punch size: 1/2",3/4",1",1-1/4",1-1/2",2" Capacity: Mild steel plate up through 10 gauge Application: Punch mild steel,Aluminum,Fiberglass and plastic Punch size: 1/2",3/4",1",1-1/4", Kits with Wrench Capacity: Mild steel plate up through 10 gauge Operation: Battery,hydraulic,ratchet or manual drivers, when used with ratchet, hydraulic or battery drivers,buy the punch and die only,the draw stud is part of the driver kit.