Heavy Duty Hole Punch SetSet of 16 Pieces including a hole punch, a throat depth gauge, 7x punches and 7x dies, with a storage box Dies Size3/32inch (2mm), 1/8inch (3mm), 5/32inch (4mm), 3/16inch (4.5mm), 7/32inch (5.5mm), 1/4inch (6mm), 9/32inch (7mm) MaterialHole Puncher Hand Punch is made of high strength alloy steel, PVC sleeve handle, high hardness, good toughness, sturdy, it will not rust Ergonomic DesignProfessional Hole Punch Tool and Dies Kit with non slip and ergonomic handle, high leverage design and comfortable grips ApplicationMultifunctional Hole Punch Tool Set designed to quickly and easily punch through aluminum, brass, steel sheet metal, leather, polyurethane, plastic, canvas, cardboard, paper, belt, shoes, etc. Size Chart: Box approx 22cmx11cmx5cm/8.66inchx4.33inchx1.97inch Package Includes: Set of 16 Pieces Metal Hole Punch Kit Note: Please allow slightly errors 1-2cm differences due to manual measurement.