The Carl HD-530N heavy duty 2 hole punch features a self-centering guage for easy paper positioning and auto turn pucnhing discs ensuring the longevity of the baldes and its components | Self-cantering gauge for easy paper positioning | Below cutter to reduce litter scattering | Recoverable punch platform | Auto-turn punching disks | Quick change blade holder | Punching up to 300 sheets (80gsm) | Double side gauge for 2-hole or 4-hole punching