The Groz Arch Style Hollow Punches are designed to punch holes in gasket material, leather, rubber, canvas, cardboard, plastic, and other soft materials. With a unique cutting design, they prevent material jamming and ensure smooth operation. The cutting edges are induction-hardened for extended durability, ensuring long life. Crafted from a single piece of machined steel. The unique Arch/Bell Type shape with a long shaft offers convenient handling and precise results. Designed to cut holes ranging from 3/16” (5 mm) to 2-3/4” (70 mm) in diameter, they are essential tools for precision punching tasks in various industries and applications.