Busch Fig. 413AU Carbide Setting Burs 3/32" Shank 0.80mm-3.00mm By The Piece Bur Size:1.60mm Two calibration weights

Two calibration weights

This is the genuine OEM red indicator light

apply a thin coating of oil to all die surfaces to keep them rust-free

GRS New Traditional Gravers (NTG) are knife-shaped gravers that arrive with factory pre-shaped tips

Made to ultra-high precision tolerances

Busch Fig. 413AU Carbide Setting Burs 3/32" Shank 0.80mm-3.00mm By The Piece Bur Size:1.60mm Two calibration weightsFinally, the stone setting bur setters have been waiting for. Busch Fig. 413AU ultra precise stone setting burs are made from hot isostatically compressed, finest grain carbide for maximum durability and cutting power. They are super sharp and super flexible, outlasting tungsten vanadium and HSS bursespecially in hard jewelry alloys like platinum, titanium, and white gold. Each bur cuts cleanly across a wide RPM range and forms a precise seat so