Jewelry makers and metalworkers, this 12-pack of KooingTech jewelers saw blades is exactly what you need for precision cutting work! These #2 size blades measure 5.12 inches long with 0.04 inch thickness, perfect for detailed metal cutting projects. The spiral tooth design is brilliant - it allows for smooth curved cutting without the blade getting stuck, and the sharp teeth resist loading while improving cutting speed. Made from high carbon steel, these blades have excellent hardness and strength that ensures clean, precise cuts through various metals including carbon steel, copper, and aluminum. The package includes 12 blades, which is super convenient because let's be honest - saw blades do break sometimes, especially when you're learning or working on intricate designs. Pro tip: make sure to keep the blade taut in your saw frame, otherwise they're more likely to break during use. These are absolutely essential for jewelry making, metal processing, crafts, and any project that requires cutting curved shapes in metal. Whether you're creating custom jewelry pieces, working on metal models, or doing detailed craft projects, having quality saw blades makes all the difference in your results. The affordable 12-pack means you can focus on your creative work without worrying about running out of blades mid-project. If you do metalworking of any kind, having these reliable saw blades on hand is an absolute must!