The Akiles Offiwire 31 features include

• Punches up to 10 sheets of 20lbs. bond paper
• Pitch 3:1 - 3 holes per/inch - Square 4mm x 4mm
• Harden Steel Dies: For a clean and precise punch every time, even when perforating delicate or hard to punch materials, such as PVC, PP, Polyester, etc
• A "U" Shape Handle that maximizes punching-strength, for an effortless perforation
• Metal chassis and high quality components guarantee durability and reliability
• A bilateral closer which systematically and independently adjusts at either end, providing a precise and even wire closure
• The side margin guide to evenly center the document
• An accurate wire selector to precisely determines the appropriate wire diameter to us