Liberty Tools 4/0 Piercing Saw Blades are designed for precision jewelry making and detailed metalworking applications. These extra-fine blades are ideal for intricate cutting, piercing, and scrollwork where accuracy and control are essential. Each package contains one gross (144 blades), providing a dependable supply for professional jewelers, repair technicians, metalsmiths, students, and hobbyists. The 4/0 size offers a finer tooth pattern than larger blade sizes, making it well suited for delicate designs, thin sheet metal, filigree work, monograms, and detailed jewelry components. Compatible with most standard jeweler's saw frames, these blades help produce clean, accurate cuts in gold, silver, brass, copper, and other non-ferrous metals. Whether creating custom jewelry, repairing precious metal pieces, or working on detailed craft projects, Liberty Tools 4/0 Piercing Saw Blades deliver the precision needed for fine bench work.