With natural diamond providing significantly longer die life, excellent wire roundness and high precision, Scentre single crystal natural diamond dies provide premium quality and performance. Each diamond is individually inspected and x-ray oriented to ensure maximum wearability, properly mounted, precisely profiled, highly polished; and accurately sized to offer uniform wire reduction, minimum die pull and excellent wire surface quality. Benefits : Best surface finish of any die material available. Lowest die pull and friction. X-ray oriented diamond Excellent cutability. Applications: Used in fine or ultrafine wire sizes or as finish dies when a superior wire surface is required. Typical Markets: Magnet wire, Tungsten wire, Plated copper wire, Stainless steel wire, Precious metals. (Normally only used on ultra fine wire that must use Natural diamond dies) Parameter: Mold hole diameter: 0.02- 2.000mm Tolerance Size from: 0.0007- 0.010mm Roundness tolerance From: 0.0002- 0.0035mm Case Form: F25X6- F43X30mm