Swingline Hole Punch, Heavy Duty Hole Puncher, Adjustable, 2-7 Holes, 40 Sheet Punch Capacity, Black (74440) STRONG FOR HEAVY USE  Durable metal punch is built for heavy daily use. Comes with 3 punch heads, but can accommodate up to 7. Additional punch heads (A7074854) sold separately. T-SHAPED HANDLE  Long T-handle design increases leverage to make manual punching easier. 40-SHEET CAPACITY  Powerful punch handles both standard paper and A4 paper, piercing stacks of up to 40 sheets. PATENTED PUNCH HEADS  Semi-adjustable, patented punch heads with patented pin technology deliver precise 9/32" holes. BUILT TO LAST  Swingline stands behind this high-quality manual punch with a limited 90-day warranty.