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Design Block

Has 14 hemispherical depressions ranging from 1/8" to 1" diameters. The perimeter has machined semi- circles for shaping rings, stone settings, bezels, etc. 2-1/2"x 3-5/8" x 7/8" overall.

• Hemisphere Diameters: 3.2, 4.8, 6.4, 7.9, 9.5, 11.1, 12.7, 14.3, 15.9, 17.5, 19.1, 20.6, 22.2, 25.4 mm (1/8"-1")

• Semi-Circle Diameters: 6.4, 7.9, 9.5, 12.7, 15.9, 19.1, 22.2, 25.4 mm (1/8"-1")