Specially engineered to make manual punching 30% easier than with comparable models Impressive 160 sheet paper punch capacity; 2 or 3-holes One-touch punch pad adjustment extends punch head life Adjustable paper guide and removable chip tray Able to punch either 9/32' or 11/32' holes. Replacement punch head kits are available. Replacement punch kit item number A7074872 in 9/32' size or 11/32' size A7074874