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Precision 90-degree bearing cutter for creating seats in jewelry settings. Available in various sizes.
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90-degree Hart (bearing) burs. Designed for precise seat preparation for small faceted gemstones.
- Brand: Busch
- Material:Tungsten Vanadium Steel
- Head Shape:90° Hart
- Head Size: 0.70mm
- Length: 1-3/4"
- Country of Origin: Germany
