Description
Busch Fig. 2K-AU is a unique and versatile carbide bur designed for jewelry making with a smooth front surface to protect gemstone edges during setting. It combines the functions of a twist bur and round bur in one tool, reducing work steps by at least 50%.
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Smooth, non-serrated front surface prevents damage to polished gemstone edges.
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Ideal for fitting angular gemstones like princess cuts into square bezel settings.
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Used for cutting or separating individual grains during grain setting and removing bars between stones.
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Made from finest grain carbide, perfect for hard materials like platinum, titanium, white gold, and jeweler's steel.
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Features a gold shank ring for easy identification of AU series finest grain carbide instruments.
A highly efficient and precise tool trusted by professional jewelers for demanding stone setting tasks.



