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Develop and refine your engraving technique with the GRS 001-638 Steel Practice Plates
consistent profile through every pass
making it a ready-to-use solution for jewelers
Stored and presented in a round wood container
Polariscope Tabletop-110V Polishing Aids Develop and refine your engravingThis tabletop polariscope is designed to quickly differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By placing a stone between two polarizing filters and rotating the upper lens, you can observe characteristic light changes that reveal a stones optical behavioran essential step in gemstone identification. Features Designed to distinguish isotropic from anisotropic stones Rotating top polarizing lens for
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