The powerful 2-in-1 block perforator for punching two and four holes in up to 200 sheets of paper Automatically centring paper guide for precise hole punching Sliding adjustment unit for convenient fourhole punching A-size locking mechanism for filing flush with binder top or bottom Comfort-grip handle for effortless hole-punching with perfect leverage Handle guard for maximum safety Toolless replacement of wearing parts Non-slip base for firm standing Full-metal device in plastic casing
