The TOLSEN 25093 is a comprehensive set of leather hole punches designed for precision work in crafting and repair. This 9-piece collection is made from heat-treated carbon steel, which ensures the tools maintain their sharpness and structural integrity over time. You can choose from a wide range of diameters to suit different needs, including sizes from 2.5mm up to 10mm. These tools are ideal for hobbyists or professionals who need to create clean, consistent holes in leather or similar thick materials.