Designed to hold pearls, stones, and gems while drilling. Features a 1 mm guide for drilling perfect holes every time. The hardened bushing guide at the top of the jig has a hole in it to keep your drill bit aligned, making it easy to drill a hole exactly through the center of the sphere. Holds spheres from 3 to 22 mm in diameter. Bead not included; and the drill press is sold separately.
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