JEWELERS SAWS BLADES PIKE # 4/0 SWISS MADE GROBET JEWELRY MAKING SAW BLADE 144Pc (E 1) SWISS MADE JEWELERS SAW BLADES SIZE #4/0 BLADES PIKE BRAND SAW BLADES FOR JEWELRY MAKING - - FOR SAW FRAME JEWELERS TOOL -- 1Gross - Containing 144 BLADES-- Pike Brand Jewelers Saw Blades #4/0 Swiss made, this is one of the more popular sizes used in Jewelry making. Blades are used by Goldsmith, Silversmiths by Metal Smiths and in Hobby -Crafts in cutting intricate pieces in Gold, Silver, Brass, Copper, Bronze and other soft metals as well as plastics and plaster. Jewelers Piercing Blades can be used for cutting all metals and other hard materials. Swiss Quality Blades are manufactured to strict tolerances, using special alloy steel, along with specific angle, uniform size and cut of each tooth. Blades are round back which enables cutting of curves and shapes easier. Saw Blades #4/0 is best suited and recommended for 22-24 B&S Gauge material, can be used for other gauges. Made in Switzerland