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For a replacement bench pin designed to fit without modification
Creates gentle concave curves on narrow bracelets up to 1" (25mm) wide
Mandrel Shank Diameter 3/32″ (2
ready for immediate use with standard polishing accessories
75" (197 mm) Center of Rotation Adjustable via release lever Brand GRS Notes
JEM 640 Otto Frei Stone Setting Tool Kit Redi-Prongs For a replacement bench pinThe JEM 640 Otto Frei Stone Setting Tool Kit is designed for Academy of Art University (AAU) students and anyone learning to set stones by hand. This comprehensive kit includes the essential gravers, beading tools, burs, files, and measuring instruments needed to begin successfully setting faceted gemstones. Note: This kit assumes you already own a flex shaft machine and handpiece. Features Curated selection of tools specifically chosen for hand stone
