The CARL Extra Heavy-Duty Two-Hole Punch CUI62100 is designed for high-volume use in law and medical offices. It can punch through up to 100 sheets of standard 20 lb. bond paper with its patented Carl Hollow-Core technology and Samurai Steel punch heads, ensuring efficiency with less effort. The punch heads create 1/4" diameter holes, suitable for standard two-ring journals and ledgers. Additional features include dual self-centering guides for precise punching, a large-capacity waste tray, a nonskid base, and durable solid metal construction.