Swiss Fig. 77B Cup Burs .90mm-3.50mm Durston Hood adapters (2-1/2" / 64mm)

Hood adapters (2-1/2" / 64mm) fit most dust collection system hoses

This key improvement significantly reduces the corner tearing that was a known issue with earlier versions of the rubber hand guards

Designed specifically for Foredom H

each mounting arrives in a standard USA ring size range of 6 to 6-1/2

Swiss Fig. 77B Cup Burs .90mm-3.50mm Durston Hood adapters (2-1/2" / 64mm)Swiss 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.