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Busch 413 Cone Bur
Refine and shape your jewellery work with the Busch 413 Cone Burs, precision‑engineered for stone‑setting, contouring and detailed metalwork. Featuring a tapered cone head, these steel burs are ideal for preparing setting seats, refining internal walls and working cleanly into tight spaces.
Perfect for both students and professional jewellers alike, this range works smoothly in micromotors, flex‑shafts and benchtop drills. Deliver sharp edges, consistent performance and high value for your bench toolkit.


