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and precision finishing
Ideal size for small items while remaining space-efficient and portable
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Ergonomic Foldable Design: Features a click-lock mechanism for secure storage and portability
4 mm W with 15
Gemstones: Quality and Value Flexshafts & Accessories and precision finishingby Yasukazu Suwa This definitive work is the first of its kind, an introduction to the quality and beauty of gemstones that assists in judging their value and price. Though there are many publications that deal with the mineralogical properties of gemstones, books that discuss the essence of their beauty, how to verify their quality, and how to judge their value are almost non existent. Using full page, high quality color photographs and a powerful