Spearhead High Speed Steel Ball Bur Master Kit of 33 Pieces Emlo repeatable production of jump rings

repeatable production of jump rings from soft non-ferrous jewelry wire

Two threaded collar rings make height changes to the mandrel fast and easy

predictable draw-downs with consistent surface finish

1 mm 1B-161 Platinum 2

Wriggled Block Lettering

Spearhead High Speed Steel Ball Bur Master Kit of 33 Pieces Emlo repeatable production of jump ringsImportant 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, 23 of the 33 sizes