The new and improved DuraWire Combo 3:1 Pitch binding machine is the newest all metal wire binding machine on the market. This heavy duty metal punch is built to last and is perfect for a small office looking to bind their own wire documents. It includes a convenient wire holder on the front and a sturdy all metal wire closer on the back. The DuraWire Combo is built to last and can punch up to 15 sheets of 20lb paper per lift.

Features include:

• 9/16" maximum closing capacity
• 13" maximum punching length
• adjustable side margin guide
• preset disengageable pins.