Spearhead High Speed Steel Ball Bur Master Kit of 33 Pieces Drilling Equipment Regular inspection and timely replacement

Regular inspection and timely replacement of worn tips helps maintain efficient abrasive flow

The Fretz 100 Series Master Stake Set (Set #102) with VH-101 Vise Mounted Stake Holder is the most comprehensive collection of Fretz 100 Series stakes available

including models from Proxxon and WeCheer

225 6" (150mm) Cut 0 Coarse 31

This listing is for the 110V heating element and gasket only

Spearhead High Speed Steel Ball Bur Master Kit of 33 Pieces Drilling Equipment Regular inspection and timely replacementImportant 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