About this item High Quality Materials: The leather cutting is made of high-hardness metal and iron materials, and the joint part adopts a three-point welding process, which is firmly connected and not easy to disconnect. Easy to Use: Just place the object under the , and then use a professional leather hammer to hit the back of the to get the ideal shape. Main Function: Secondary processing of leather materials by stamping tools can customize personalized holes and make unique crafts. Wide Range of Uses: The punching is not only used for leather materials, but also used for the secondary processing of other materials such as cardboard, rubber, plastic, wood, and metal. Set: The has three different diameters, 15mm, 30mm, and 50mm, which can meet most of the requirements.