How to Load a PaperPro® Stapler | Bostitch Office- how to open a bostitch stapler b8e ,28/2/2019· Step 1: As spring-powered staplers are bottom loading, you need to first flip the unit upside down so the base is facing up. Open it up as you would a standard stapler, pulling the base away from the top handle. Step 2: Slide the magazine out by pulling back the black tab shown below. Step 3: Now is the moment you've been waiting for!B8 Heavy Duty Plier Stapler, Black | Bostitch OfficeThe product offers you the legendary Bostitch® B8® performance in a heavy duty plier stapler! It can staple up to 45 sheets of paper or light corrugate/fiber board. This makes it great for mailrooms, administrative duties, retail settings, and manufacturing operations.