Martin Yale MP50 Master 3-Hole Punch
Martin Yale MP50 3-Hole Puncher is a heavy-duty hole punch that can easily punch up to 40 sheets of 20 lb bond paper at a time. The three-hole punch is preset to a 9/32″ inch diameter to fit standard three-ring binders.
The paper punch features an ergonomic padded handle design for comfortable punching tasks. A large chip tray collects punched-out pieces of paper. Moreover, the handle locks down for storage and safety. With its durable heavy-gauge steel construction, this hole punch is perfect for use in any office or school setting.




