Ten punch sizes: 1/4", 5/16", 1/4", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4", 7/8", 1" Designed to cut holes and internal radii in gaskets and other soft material Contains 11 pieces, 10 punches and one long driving mandrel Made in the U.S.A.. GASKET PUNCHHOLE SET 11PC
