Swiss 90 Degree Hart Bur Kit 17 Pieces 0.90mm To 4.00mm Prop 65 - Sulfuric Acid Stack multiple discs on a

Stack multiple discs on a single mandrel to build desired brush width

Featuring a 6½-foot cord

Designed to securely hold Swiss made thread dies at the bench

The 16-gauge post diameter is twice that of most permanent earrings

198 Fox Tungsten Vanadium Ball Bur 2

Swiss 90 Degree Hart Bur Kit 17 Pieces 0.90mm To 4.00mm Prop 65 - Sulfuric Acid Stack multiple discs on aThis 17 piece kit brings together Swiss made Tungsten Vanadium 90 Hart Burs in a comprehensive size range from 0. 90mm through 4. 00mm purpose built for prong and channel stone setting. Each bur is machine made to ultra high precision tolerances, delivering smooth, clean cuts in precious metal with no chatter or drag. Tungsten Vanadium steel burs are the most widely used burs in the jewelry industry. Unlike High Speed Steel (HSS) burs, which are