Busch 411 - Cup Bur Set

The Busch Cup Bur Set includes a selection of concave, cup-shaped burs with sharp cutting edges in sizes ranging from 0.8mm to 1.9mm. Designed for rounding and smoothing wire ends, prongs, and other small components, each bur ensures a clean, polished finish without sharp edges. Precision-engineered from high-quality steel, this set provides jewellers and stone setters with the flexibility and consistency needed for professional results across a range of fine work. 

Material: Durable tool steel 
Shank size: 2.32mm – fits standard jewellery handpieces 
Best for: Non-ferrous metals, wax, plastics, and other soft materials 
Use for: Rounding wire ends, smoothing prongs, and finishing small components 
Made in Germany.

Set includes: 12 burs, sizes 0.8mm – 1.9mm