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Our broaches and grinders cover a broad range of micro precision manufactures of all types of stones: Sapphire, Rubies, Agates etc.


They are particularly suitable for manufacturing:


jewel bearings: cup jewels, vee jewels (to sustain movable parts of electrical instruments, voltmeters, water-meter, gauges, etc.), olive hole jewels (measuring instruments), orifice jewels (liquid, gaz, nozzles)


windows/lenses: of sapphire, ruby materials (watch glasses)

ferrules, fiber connectors

ceramic or ruby capillary wire bonding


Shaping broach for roughing conical jewels

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