CARL, Medium-Duty 2-Hole Punch is powerful, convenient, and compact. 40-Sheet Capacity HC-240 Two-Hole Punch. 1/4" holes. Its strong handle grip makes it easy to punch. Hardened precision-ground all-steel punch heads. Dual self-centering guides always ensure perfect positioning for punching. Locking feature allows the handle to lock down for storage and safety. Non-skid base for added stability. Removable receptacle tray. Limited Lifetime