Jewelers use this Dapping Die, made of highly polished alloy steel which has been hardened for perfect durability. Hemispherical depressions range from 1/8" to 3/4" or 1/8" to 1-3/8".
17 machined half-sphere depressions measure: 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, 28.6, 31.8 and 34.9mm. Approximate Rockwell hardness of 45 HRC.
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