WORKPRO Punch Pliers Revolving Leather Hole 5/64 Inch-3/16 Inch High quality metal body with black coating to avoid oxidation Made of medium carbon steel Easy to revolves punch heads to adjust 6 punch size: 5/64, 3/32, 7/64, 1/8, 5/32 and 3/16 inch Ergonomic large handle for easy and comfortable use Can be used on watch strap, leather belt, paper card, plastic and silicone band etc Affordable Dependability, Reinvented. Our sole focus is to build high quality tools at an incredible value. We are in business to bring affordable dependability to the world of tools.