C.[Multifunctional Tool Set]This heavy duty hole punch is designed to quickly and easily punch through aluminum, brass, and steel sheet metal, but it's also great for punching holes in plastic, polyurethane, cardboard, canvas, leather, and more 【Multifunctional Tool Set】This heavy duty hole punch is designed to quickly and easily punch through aluminum, brass, and steel sheet metal, but it's also great for punching holes in plastic, polyurethane, cardboard, canvas, leather, and more., D. 【 DEVOTED CUSTOMER SERVICE】We always stand behind our products absolutely including the hole punch and we promise we will try our best to provide you with worry-free after-sale service. 【High-Quality Materials】Made of high strength Chrome Vanadium steel, the punches and dies are precisely machined and hardened to 52 HRC,high hardness, good toughness, sturdy and durable, no matter how long you use it, it will not rust., B. Hole Punch Set Buy NEWTRY 8mm Pneumatic Hole Puncher Air Metal Hole Punch Tool Industrial Sheet Metal Punching Gun Punching Machine Hole Size 8mm 3/32 To 9/32 Inch Punch Heavy Duty Rotary Leather Hole Punch Set for Belts... – Vicedeal Any issues with the hole punchers, please do not hesitate to contact us. A. KINGTOOL Super Heavy Duty Leather Hole Punch Set with Multi India We will provide you with the best solution within 24 hours.