Ring bender tool is one of the most commonly used jewelry making tools, like other ring bending machines, you can easily get a more accurate size and shape with these ring tools. so you'll have more time in the focal part of their statement rings. In most ring bending tools, ring maker tools bend the material by an external force, so it is unavoidable to leave marks on the material.so this ring making kit comes with two sets of nylon dies that will allow you to make bends without marring delicate materials. About tough metalsIf your strip is tough. Apply pressure to hold the strip firmly between the die and the post, whilst using your other hand to bend the strip around the post. This can be repeated to get the desired effect. Use the bender as a clamp and bend the strip with your hand. Note that although many people use this method to make spoon rings, the unit is designed for working with soft precious metals.