Multi-functionThe punch plier has 6 different sized holes:2mm,2.5mm,3mm,3.5mm, 4mm and 4.5mm and is commonly used for punching round holes in leather,plastic, canvas,fabric,saddles and similar materials;especially useful as a leather hole punch. Ergonomics & Comfortable DesignThe professional punch plier adopts double lever mechanism to greatly save your strength.Ideal for long,repetitive work without causing sore hands or blisters because the handles are cushioned,non-slip and ergonomic High Quality & SafetyThe durable punch pliers is made of plated steel that is high hardness and durable.The surface of metal deal with spray lacquer process to avoid oxidation.The brass pad adopts the thickness design to guarantee on safety Perfect Full SetThe punch plier includes leather hole punch with dial, ruler, grinding rod. The see-through RULER can measure your piece accurately and an screwdriver can replace spare plates and twist the screws on the belt blue Adopts double lever mechanism to greatly save your strength. Made of plated steel that is high hardness and durable. The surface of metal deal with spray lacquer process to avoid oxidation. The brass pad adopts the thickness design to safety. A Equipped Screwdriver for Convenience Screwdriver can be used in many places: If you replace the plates , you can loosen the screw underneath with a screwdriver. You can also use a screwdriver to adjust the length of the belt. A Equipped Ruler for Accuracy With the free ruler that comes with it you will get accurately spaced holes. The ruler measures the distance between each hole. This allows you to punch precise holes and keep a constant distance so that the punched holes are not twisted