Spearhead High Speed Steel Bud Bur Master Kit of 23 Pieces Surface Treatments Nylon collets help protect finished

Nylon collets help protect finished ring surfaces during work

All carat weights are stated in diamond weights

Optional accessories: Caster Kit AA037

3mm) 12 504-95 5

Spearhead High Speed Steel Bud Bur Master Kit of 23 Pieces Surface Treatments Nylon collets help protect finishedImportant Notice: This set will ship incomplete. Due to ongoing supply constraints, Spearhead has been unable to fulfill all sizes in this kit as ordered. Otto Frei will contact you with the exact burs in stock, the sizes unavailable, and an updated reduced kit price at the time of your order. We are not back ordering missing sizes, as restocking timelines are unknown and inventory returns randomly. For reference, as of 7 29 2026, 15 of the 23 sizes