Akiles MegaBind-2 Punching and Binding Equipment with Built-in Wire Closer, Up to 25 Sheets Punching Capacity, 9/16" Pitch, Manual Punch, 14" (24 dies) Punching Length, All 24 Disengaging Dies High-Volume Punch Capacity: With its redesigned punching mechanism, you can punch up to 25 sheets of 20 lbs paper per lift Double-Handle System: Allows you to work faster and more efficiently, as you can punch and bind simultaneously or independently of each other Continuous Binding Control: Left Side Waste Compartment: Back Side Binding Guide: Allows the user to determine the correct comb size to use