The combbind c450e is ideal for the average office with medium binding requirements paper punching is electronic making the process even easier the c450e combines a punch capacity of up to 25 80gsm sheets with a binding capability of up to 450 sheets binds a3 portrait a4 or a5 sizes and is equipped with features such as auto centring and a paper separator features electric punch capacity 25 sheets binds up to 450 sheets with a 51mm comb document separator divides your pages into pun