Zirconia ceramic rod wear and chemical corrosion ...
Everlast Ceramic Polishing Rods - Gesswein Canada. Durable, long-lasting ceramic rods. Ideal for smoothing and polishing inside settings and hard-to-reach areas. Easily shaped to a fine point. Can be mounted directly into any flex shaft handpiece. Maximum operating speed: 60,000rpm. Measure 2' x 3/32'. Imported from Japan.
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