Metal based heavy duty for commercial and professional uses Manual, no electricity required Easy to use. Punching capacity: 25 sheets (20 lbs paper) Paper size: 8.5"x11", Letter size Holes size: 3 x 8 mm, standard distance 14.3 mm Adjustable margin (hole position to edge): 3,6,9.
Side margin control Extra large waste drawer for paper scraps Package dimension: 20"x 15 " x 11 Package weight: nw: 31lbs, gw: 33lbs. What's in Your Package. 1 pc with operation instruction. Cerlox combs for comb cerlox binding machine. We accept return on this item within 30 days from the date you receive the package.We do appreciate your business and your feedback is very important to us. We will do our best to resolve your concern.