Swingline 11-Sheet Commercial Adjustable Three-Hole Punch, 9/32 inch Holes, BlackImpressive versatility in a desktop punch. Fully adjustable punch heads provide flexible, multipurpose punching to meet all of your needs. Measuring and centering guide ensures precise paper placement. Durable metal construction for long-lasting performance. Sheet Capacity: 11; Operating Method: Manual; Number of Holes: 2-3; Hole Diameter: 9/32".