Robust and reliable metal stapler for larger quantities of paper. It features open and closed stapling as well as a tacker function. The stapler has a jumping compartment loading mechanism and is compatible with 100 staples 24/6 or 24/8, or 140 staples 26/6. It includes non-slip, furniture-friendly rubber feet. The jumping compartment mechanism and rotating anvil enable open and closed stapling, and the stapler can be opened by 180° for nailing.