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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
× 4-3/4 in
0ct) Number of Size Options 15 Available Options
and a casting torch
up to 900–1200 grit (20–15 micron) at light pressure
Note that this is not a zoom microscope
Busch Fig 446AU Carbide 70 Degree Hart Burs on 3/32" Shanks-Set of 15 .90mm-2.30mm Microscopes × 4-3/4 inThe 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
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