With a 40 sheet capacity, the ALU 40 Heavy Duty 4 hole punch features an extended handle for maximum leverage and easy operation along with a full, one-piece aluminium allow casting top cap for a high quality finish. Offering standard setting 4-hole punching, this product also features a handle lock-down switch for easy storage, flip-open confetti tray, an adjustable paper guide, a personalisation window, and comes backed by a 15 year guarantee.