VEVOR Knockout Punch Set, 12.7 to 50.8mm SLUG-Buster Ratchet Knockout Set, Ratchet Wrench Knockouts Punch Sets for Aluminum, Mild steel, Fiberglass, Plastics, 6 Die Sizes, 40Cr Steel Ko Tool KitProduct Features Complete Punch Kit Our knockout punch is a full set equipped with 6 round dies (1 2" to 2" 12. 7 to 50. 8mm), 2 pull rods 3 4" (19. 05mm) & 7 16" (11. 11mm), a wrench, a socket, a step drill, and a portable storage case. It's easy to carry and keeps all parts neatly organized for quick access during use Sturdy Long Lasting Design Crafted with heavy duty alloy steel, this manual knockout hole punch driver kit has a sturdy structure. It