Busch Fig. 413AU Carbide Setting Burs 3/32" Shank-Complete Kit-Set of 23- 0.80mm to 3.00mm Spearhead it has absorbed excess moisture

it has absorbed excess moisture and must be changed immediately

Compatible with oxygen and a range of fuel gases — including propane

01pt stone — ready for immediate stone setting

It is a proprietary formulation composed of approximately 60% copper (Cu) and approximately 35% zinc (Zn)

For best results and to reduce bounce and arm fatigue

Busch Fig. 413AU Carbide Setting Burs 3/32" Shank-Complete Kit-Set of 23- 0.80mm to 3.00mm Spearhead it has absorbed excess moistureFinally, the stone setting bur stone setters have been waiting for! The Busch Fig. 413AU Carbide Stone Setting Bur Complete Kit includes 23 ultra precise, perfectly sized burs made from the finest quality carbide. Busch burs are world renowned for their unmatched precision, cutting power, and durability lasting significantly longer than tungsten vanadium or high speed steel burs, making them more cost effective in the long run. The Busch 413AU cuts