Spearhead High Speed Steel Flame Bur Master Kit of 14 Pieces Tri-Electronics Use a setting burr exactly

Use a setting burr exactly the size of the stone to cut the seat

hard-to-reach areas

2mm × 2mm square

Updated formulation combining strengths of Original

Configurable for smoke

Spearhead High Speed Steel Flame Bur Master Kit of 14 Pieces Tri-Electronics Use a setting burr exactlyThe Spearhead High Speed Steel Flame Bur Master Kit brings together 14 hand cut HSS flame burs in a single organized wood box, covering sizes from 1. 10 mm through 8. 00 mm. Hand cut by expert craftsmen in the USA, Spearhead HSS burs deliver greater hardness and longer service life compared to machine cut Tungsten Vanadium Carbon Steel burs. Each bur features the size number stamped directly on the 3 32" shank a reliable hallmark of the Spearhead