Feature:1. Fine teeth resist loads and increase cutting speed, high efficiency and accurate cutting.2. Made of high quality steel, with high hardness and strength, durable and reliable.3. A total of 12 saw blades are packed for easy replacement of damaged or worn saw blades.4. Wonderful tool for cutting jewelry, suitable for jewelry maker and worker.5. Convenient and easy to use, wonderful and practical saw replacement tool.Specification:Condition: 100% Brand NewItem Type: Saw Cutting BladeMaterial: Steel Length: Approx. 13cm / 5.1inThe smaller the saw blades, the finer the saw blades, the harder the thing, the finer saw blades should be chosen, fine saw blades for metal, thick saw blades for wood, the finer the faster. Package List:12 x Saw Cutting BladeNote:When installing the saw blades, pay attention to adjust the hex screw on the opposite side of the round screw