With this electronic stapler, flat clinch staples close flat, allowing papers to stack neatly & evenly. Staples up to 50 sheets of 20 lb. bond paper. Features a durable metal frame, a 5,000 staple capacity & quiet, motor-driven mechanism that delivers two staples per second. Offers a 1/4" to 3/4" throat depth. Replacement staples are for EH-50F.