Master Duo Punch Medium-Duty 2- and 3-Hole Punch, Black/Gray

Effortlessly switch from 2-hole to 3-hole punching 1 side is a dedicated 3-hole punch while the other side is a dedicated 2-hole punch. No screwdrivers or thumbscrews needed - no adjustment required! Punches up to 20 sheets of 20 lb paper with ease. Punches 9/32in diameter holes. Includes convenient, high-capacity chip pan and no-marring base.