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

9 wire groove sizes ranging from 7mm down to 1mm

Hand stick holders are adjustable to accommodate smaller snapped pieces of sticks

1080 Adjustable Reciprocating Hammer Micromotor Kit combines precision control and power for stone setting

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