Business Source 3-Hole Punch, Heavy-Duty, Adjustable, 40 Sheet Cap, Black (BSN62897) EachThree hole Heavy duty Punch features three adjustable hole positions and soft pad grip. Use to drill 9 32" holes in up to 40 sheets of 20 lb. paper. Hole punch also features a paper guide. General Information Manufacturer: Business Source Manufacturer Part Number: 62897 Brand Name: Business Source Product Name: Three hole Heavy duty Punch Marketing Information: Three hole Heavy duty Punch features three adjustable hole positions and soft pad grip. Use