Swingline 2-7 Hole Punch, Adjustable, Heavy Duty Hole Puncher, Easy Touch, 32 Sheet Punch Capacity, Black/Gray (74300) DURABLE COMFORT  Durable metal construction ensures that this heavy duty punch provides long-lasting service. Soft-touch, padded handle brings user comfort to challenging, high-volume projects. PATENTED HEADS  Sturdy punch uses a patented, semi-adjustable punch head system. Comes with 3 punch heads, but accepts up to 7. Additional Swingline punch heads (A7074855) are sold separately. 32-SHEET CAPACITY  Sturdy punch pierces up to 32 sheets of paper, creating precise 9/32 holes. PERFECT CENTERING  Convenient Centamatic feature accurately centers paper every time, allowing you to create consistent, professional presentations. LESS MESS  Cleanup of punched holes is simple with a removable base tray. BUILT TO LAST  Swingline stands behind this high-quality manual punch with a limited lifetime warranty.