Product Description The Swingline High Capacity Adjustable Heavy Duty, 2 or 3-Hole Punch provides the durability and strength of metal construction. It’s a perfect choice for large projects. A paper guide assists with accurate punch placement and depth. High capacity punch powers through stacks of paper, cutting as many as 160 sheets at once. Adjustable punch can create either 9/32” or 11/32" holes. Specially engineered punch requires 30% less manual force than comparable models. One-touch punch pad extends punch head life. Cleanup of punched holes is simple with a removable base tray. Replacement kits are available, for both 9/32" holes (A7074872) and 11/32" holes (A7074874), and are sold separately. Swingline backs this high-quality.. Amazon.com Offering exceptional productivity as a high-capacity workhorse, the Swingline A7074650A High Capacity Adjustable Punch is able to punch up to 160 20-pound sheets at once. Its all-metal construction is designed for years of superior performance, and its high-quality, sharp cutting action provides for clean 9/32-inch holes. Engineered to need 30-percent less force to punch than comparable heavy-duty punches, the punch includes an ergonomically designed handle and a one-touch punch pad adjustment for superior comfort, safety, and ease of use. Other great features include easy chip maintenance with a single, removable chip tray, and a paper guide for excellent punch placement and depth control. With a padded rubber grip for added comfort, this punch comes with a manufacturer's limited 180-day warranty.