US$ 117.99
even graduation for smooth draw-downs
Made in Germany to Bergeon's professional standards
Four-prong setting for secure round center stone retention
Compatible with kiln
Busch Fig 446AU Carbide 70 Degree Hart Burs on 3/32" Shanks-Set of 15 .90mm-2.30mm Redi-Prongs even graduation for smooth draw-downsThe Busch Fig 446AU Carbide 70 Degree Hart Burs are precision engineered tools designed specifically for cutting seats in prongs. This complete kit includes 15 burs in a plastic storage box, covering sizes from 0. 90mm through 2. 30mm in 0. 10mm increments giving jewelers and stone setters the full range needed for consistent, accurate prong seat work. Carbide burs are the longest lasting burs available, outlasting both tungsten vanadium and high
US$ 117.99
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