The multi-purpose punching pliers are versatile and have 6 punching parts of different sizes to meet different punching needs. Great for use on a variety of surfaces. This is a great tool. Hole punches are commonly used to punch round holes in leather,belts, plastic, rubber, canvas, fabric, cardboard, saddles, and similar materials; they are especially useful as leather hole punches. SUPERIOR PRODUCT PERFORMANCE The unique design of the punching pliers allows one-handed use, allowing you to create stronger punches; especially useful as a leather punch. Convenient spring tension provides superior strength and comfort, fits in the palmof your hand and allows for maximum power output. Comfortable design for easy punching and less hand fatigue. High working efficiency The movable part of the punching pliers is equipped with a spring, which not only prevents rebound during use, but also makes punching more labor-saving. Premium material Made of high carbon steel material with high hardness and toughness, it can easily penetrate materials that need to be punched. The EASY to USE punch tool is easy to use, just turn the head to select the desired size, then align it to press and punch. Specification: Item Type: Leather Hole Punch Material: high carbon steel Specifications: 6 round holes Hole Size: Approx. 2 mm & 0.08 inches 2.5mm & 0.1" 3 mm & 0.12 inches 3.5 mm & 0.14 inches 4 mm & 0.16 inches 4.5 mm & 0.18 inches Package Included: 1 x Leather Hole Punch