Ideal for heavy use, the MultiBind 420 is a robust multi-functional binder that can create comb, click or wire bound A4/A5 documents. It can punch up to 20 80gsm sheets ready for click or both traditional 34 and 21 loop wire binding, or for comb binding, while it binds up to 125 sheets using 14mm wire, 145 sheets (16mm click) or 450 sheets (51mm comb).