New MAX Stapler HD-10DB Black saddle stitch from Japan
The depth can be up to 235 mm, and a gauge is included for positioning. It can saddle-stitch up to 15 sheets of PPC paper 64g/m2 (55kg paper), A3 size (60 pages of A4 booklet). You can staple A3 (A4 booklet) books with size 10 needles!