Staples up to 60 sheets without changing staple size! Heavy-duty construction with AntiJam´┐Ż stapling channel that virtually eliminates staple jams. Soft touch handle. Metal and plastic construction. 3" throat depth. Rear loading of a full strip (210) of staples. Stapler Type: Heavy-Duty Flat-Clinch Desktop; Staple Capacity: Full Strip (210 Staples); Size of Staple Used: N/A; Type of Staple Used: Heavy-Duty; Chisel Point.