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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
copper alloys Origin Italy
AV) Maximum Speed 3
each mounting arrives in a standard USA ring size range of 6 to 6-1/2
Compatible with rods up to 1/2" in diameter
Combination of machine cutting and hand craftsmanship
Swiss Fig. 77B Cup Burs .90mm-3.50mm Durston copper alloys Origin ItalySwiss Fig. 77B Cup Burs are crafted from tungsten vanadium steel by Dentsply Maillefer of Switzerland, one of the most trusted names in precision bur manufacturing. These cup burs are a perennial favorite among professional jewelers, offering consistent performance and reliable quality at an excellent valuemaking them the most popular burs carried by Otto Frei. Available in 14 sizes ranging from 0. 90mm to 3. 50mm, they are sold in multiples of 6.
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