Binding Rayson SD-220B High Performance Punching Binding Punching Sheet Format Letter Less Paper

【High punching and binding capacity】 Punches up to 22 sheets (A4, letter or smaller) paper with 80 g / m² sheet (20 LB) at the same time and binding up to 400 sheets using the backs 2 "(51 mm). 【Double handles】 Equipped with separate punching and binding handles, designed to work with low force in force, which maximizes convenience and efficiency. 【Adjustable Punching blades】 The punching system for punching 1-21 with the possibility of disconnecting is adapted to different document sizes, ensuring the versatility of use. 【Professional results】 gives a aesthetic finish for presentations, textbooks, proposals and other projects, adding an elegant, professional accent. 【Durable construction】 made of reliable metal elements that provide long-term efficiency with frequent use in the office or school.