US$ 175.99
Platinum alloy is 950 platinum / ruthenium (95% platinum
Additional flattening can be achieved with a file
2 mm 1B-153 Platinum
4 × 3/32" mandrels (item 143
Made in Germany to Bergeon's professional standards
Busch Fig 446AU Carbide 70 Degree Hart Burs on 3/32" Shanks-Set of 15 .90mm-2.30mm Redi-Prongs Platinum alloy is 950 platinumThe 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$ 175.99
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