The Diamond Concave Bead Shaping Burrs are specialized tools designed for creating smooth, uniform concave surfaces and perfectly rounded beads in hard materials such as gemstones, glass, ceramics, and metals. Featuring a uniquely curved profile with electroplated diamond particles, these burrs deliver precision and efficiency for intricate bead shaping and detailing, making them essential for jewelers, lapidary artists, and industrial craftsmen.
Key Features:
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Concave Design: Engineered for flawless bead shaping and hollowing, ideal for carving spherical or curved forms in materials like gemstones and glass.
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Diamond-Enhanced Durability: Coated with premium diamond abrasive for aggressive material removal and long-lasting performance.
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Versatile Compatibility: Fits standard rotary tools, bench grinders, and arbor adapters, ensuring seamless integration into any workflow.
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Multi-Material Mastery: Effective on brittle substrates like opal and turquoise, as well as hard metals such as stainless steel.
Ideal For:
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Crafting uniform beads and rounded depressions in cabochons or jewelry components.
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Smoothing rough edges on diamond saw blades or refining grinding wheel surfaces.
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Pairing with flexible diamond discs or resin-bonded belts for multi-stage finishing.
Technical Specifications:
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Shank Size: 3mm or 6mm (compatible with most rotary tools and arbor adapters).
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Grit Range: 100–1200 mesh for versatile rough shaping to fine polishing.
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Coating: Electroplated diamond layers for precision and wear resistance.
Additional Resources:
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Achieve mirror finishes with diamond compound paste.
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Stabilize heavy-duty tasks using metal backing plates or reduce heat with a water swivel adaptor.