The OEM Swingline Three-Hole Punch SWI74650 is a high-capacity adjustable punch that drills through up to 160 sheets of 20 lb. paper. It is designed to require up to 30 percent less force to punch than comparable heavy-duty punches, ensuring ease of use. The ergonomically designed handle and one-touch adjustable discs enhance comfort and safety. With high-quality, sharp cutting heads, it creates clean 9/32" holes for perfectly aligned presentations. Its durable all-metal construction ensures years of reliable performance.