This Punch Plier is ideal to use on a variety of surfaces, most commonly for punching holes in heavy duty leather, plastic, rubber, and tough fabrics like denim. It can do 6 different hole sizes, suitable for any project. Choose your size: • 2mm • 2.5mm • 3mm • 3.5mm • 4mm • 4.5mm The design of these plier allows the user to use one hand. The spring tension provided superior power and comfort, fits your palm and allows for maximum force output. Comfortable design for easy punching and less hand fatigue. FREE Delivery Options are also available.