Abstract: A hole puncher is provided, including: a frame, including a base and a guide portion, the base including at least one punching hole, the guide portion including at least one guide hole corresponding to the at least one punching hole, there being a distance between the punching hole and the guide hole; an operating lever, provably connected to the frame; at least one punching rod, driven by the operating lever, being relatively movable within the at least one guide hole and movable to come within or out from the at least one punching hole, each punching rod including a first straight section, a second straight section and a tapered section which is tapered from the first straight section toward the second straight section.

Abstract: A cartridge for a driving device includes a stationary part extending transversely from a nose plate, and a slidable part mounted slidably on cooperating with the stationary part to define a nail-receiving channel which has an inverted U-shaped portion and a straight branch portion. The U-shaped portion has a bight segment and opposing segments extending downwardly and respectively from two opposite ends of the bight segment toward a discharging end of the nose plate. The straight branch portion extends upwardly from one of the opposite ends of the bight segment in the vertical direction.