Made in polished, hardened steel. Set includes:

• 2"(50mm) dapping cube with 17 half-sphere depressions in sizes 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, 34.9mm (1/8" to 1 3/8")
• 17 matching punches and wooden base.