Swiss 90 Degree Hart Bur Master Kit 28 Pieces 0.90 mm To 5.00 mm JEC UltraLite Beehive 4:1 reduction Origin Made in

4:1 reduction Origin Made in England Shipping Method Truck freight only Notes

Each post features 2 special notches precisely matched to the Guardian II locking system

6 × 3" 3M™ Scotch-Brite™ Radial Bristle Discs — Grit 3000

This unit is 110V — verify voltage requirements before ordering

5" (89 mm) Overall Height on Base 7

Swiss 90 Degree Hart Bur Master Kit 28 Pieces 0.90 mm To 5.00 mm JEC UltraLite Beehive 4:1 reduction Origin Made inThis 29 piece master kit brings together a comprehensive range of Swiss made Tungsten Vanadium 90 Hart Burs in a single convenient set. Hart burs are used by jewelers and stone setters to cut precise seats in prongs and channels, making them an essential tool for professional stone setting work. The set spans sizes from 0. 90 mm to 5. 00 mm and includes a wood storage box, keeping every bur organized and protected at the bench. Tungsten Vanadium vs.