This hollow punch set has a length of 4 inch, 4¼ inch, 4½ inch. It features made of forged steel, side hole for removing punched material. In addition, it is made of steel, has a SAE measurement type, and is not tether ready with a plain grip. This hollow punch set is designed for: canvas, cardboard, gasket material, leather, plastic, rubber, sheet metal, soft materials and includes ½ inch, ¼ inch, ⅜ inch, 5/16 inch, 7/16 inch, hole diameters: 3/16 inch, plastic roll pouch, 6 pieces.