The General Tools 1280ST 6-Piece Hollow Steel Punch Set includes tools ideal for punching round holes in gasket material, leather, rubber, canvas, cardboard, plastic, sheet metal, and soft materials. These tools are constructed out of forged steel for higher durability and include a side hole for removing punched material.

• Hole Diameter: 3/16 in., 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in.
• Side hole for removing punched material
• Punches round holes