The OEM Master 1000 Series Three-Hole Punch MAT1325B is a heavy-duty tool designed for efficient paper management. It features adjustable punch heads that allow for different spacing between holes and are interchangeable for various hole sizes. This punch can drill 9/32" holes in up to 40 sheets of 20 lb. paper, making it suitable for high-volume tasks. Additionally, it includes an adjustable center for precise alignment.