The Swingline 9613RB SmartCut Heavy Duty Rotary Trimmer Replacement Blade comes with a straight cutting style and 30 sheet capacity.It is an ideal cutting cartridge for trimming paper, presentations, photos, and more.The 9613RB blade is designed to fit all sizes of the Swingline SmartCut Commercial Heavy Duty Rotary Trimmer Series and the GBC SmartCut A500Pro Rotary Series trimmers (sold separately).Swingline, a leading brand in workspace tools for the business, home and mobile office for over 80 years continues to introduce new staplers, sharpeners, punches and trimmers that solve common workplace frustrations and increase productivity.With unmatched quality, durability and performance, Swingline products are truly designed for the way you work!