Busch Fig. 413AU Carbide Setting Burs 3/32" Shank-Complete Kit-Set of 23- 0.80mm to 3.00mm Spearhead 0 mm diameter riveting hole

0 mm diameter riveting hole drilled straight through

it has absorbed excess moisture and must be changed immediately

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

positive cutting angle and pronounced round back make them suitable not only for sawing gold and silver alloys

Swiss-quality fastening components for bench work and rotary tool applications

Busch Fig. 413AU Carbide Setting Burs 3/32" Shank-Complete Kit-Set of 23- 0.80mm to 3.00mm Spearhead 0 mm diameter riveting holeFinally, 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