Snap Lock Punch

• Drop-forged steel jaw easily punches 3/8-Inch (10 mm) wide impressions on metal edges to easily join pieces of sheet metal, duct or pipe
• Compound-leverage mechanism for greater control and easy operation
• Comfortable, contoured grips cover hardened steel handles
• All-steel construction and nickel-chrome plated hardware provides long life and durability
• Convenient self-opening latch for one handed operation
• For use on sheet metal and vinyl and aluminum siding