XOOL 3 Hole Punch, Heavy Duty Metal Hole Puncher for 2 or 3 Holes, 9/32" 7mm Hole Diameter, 40-Sheet Capacity, Adjustable Hole Spacing, Non-Slip Base for Office & SchoolAdjustable 2 or 3 Hole Punch: Easily switch between 2 hole and 3 hole settings with fully adjustable punch heads. Compatible with A4 and various binder typesideal for school, office, and home use. Heavy Duty Metal Build Punches 40 Sheets: Durable all metal construction handles up to 40 sheets (70gsm) at once without jamming or noise. Robust, sharp punch pins deliver smooth, silent operation you can rely on for years. 7mm 9 32" Precision Punching Clean